































Tap Tap to Zoom
Product Discontinued by Manufacturer
Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's has been discontinued by Smartwool and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Men's Apparel & Clothing, Men's Top, Men's Underwear & Thermals, Men's Thermal Tops yourself to try and find the perfect replacement for you!
Product Info for Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's
Our new Men's Merino 250 Base Layer Pattern 1/4 Zip has been rebuilt to provide you with a more functional and fashionable garment. As one of our heaviest base layer tops and best base layers for cold weather, this garment uses 100% responsibly sourced Merino wool, shoulder panels, and a flatlock seam construction to help minimize chafing as well as help keep you comfortable and temperature regulated as you enjoy high-intensity skiing, hiking, running, and more.![]()
Features of Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's
- This heavier, soft, 100% Merino wool fabric offers breathable warmth, moves sweat away from the body, and provides next-to-skin comfort in colder conditions
- Slim Fit
- 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
- Fit updated to improve functionality while enhancing aesthetics
- Shoulder panels eliminate top shoulder seams
- Flatlock seam construction designed to minimize chafing
- 10' (25 cm) center front zipper semi-locking slider
- Knit in Vietnam: 100% Merino Wool
- Garment Weight: 298 g = 10.51 oz
Package Contents:
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's
Be the first to review this product
Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's Unavailable & Discontinued Models
List of Unorderable Models
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal Margarita, 2XL, SW0NP616C13-XXL , MPN: SW0NP616C13-XXL , UPC: 192361515986 , Code: STW-AT1-SMW401-SW0NP616C13-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray, Small, SW0SS616B99 , MPN: SW0SS616B99 , UPC: 192361520447 , Code: STW-AT1-SMW401-SW0SS616B99
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black/Medium Grey, Small, SW0NP616D85 , MPN: SW0NP616D85 , UPC: 193395475581 , Code: STW-AT1-SMW401-SW0NP616D85
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black, Extra Large, SW0NP616001-XXL , MPN: SW0NP616001-XXL , UPC: 889587616213 , Code: STW-AT1-SMW401-SW0NP616001-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal-Black, Small, SW0NP616698-S , MPN: SW0NP616698-S , UPC: 191931831075 , Code: STW-AT1-SMW401-SW0NP616698-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black Bryan Iguchi Mountains, Large, SW016357F21-L , MPN: SW016357F21-L , UPC: 193392650905 , Code: STW-AT1-SMW401-SW016357F21-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Deep Navy-Bright Cobalt, Small, SW0NP616A40-S , MPN: SW0NP616A40-S , UPC: 191931831594 , Code: STW-AT1-SMW401-SW0NP616A40-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black-Tibetan Red, Extra Large, SW0NP616A62-XL , MPN: SW0NP616A62-XL , UPC: 191931813989 , Code: STW-AT1-SMW401-SW0NP616A62-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black-Tibetan Red, Large, SW0NP616A62-L , MPN: SW0NP616A62-L , UPC: 191931814153 , Code: STW-AT1-SMW401-SW0NP616A62-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black-Tibetan Red, Medium, SW0NP616A62-M , MPN: SW0NP616A62-M , UPC: 191931813880 , Code: STW-AT1-SMW401-SW0NP616A62-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black-Tibetan Red, Small, SW0NP616A62-S , MPN: SW0NP616A62-S , UPC: 191931813903 , Code: STW-AT1-SMW401-SW0NP616A62-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black-Tibetan Red, Extra Large, SW0NP616A62-XXL , MPN: SW0NP616A62-XXL , UPC: 191931814078 , Code: STW-AT1-SMW401-SW0NP616A62-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Deep Navy-Bright Cobalt, Extra Large, SW0NP616A40-XL , MPN: SW0NP616A40-XL , UPC: 191931831693 , Code: STW-AT1-SMW401-SW0NP616A40-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Bourbon Tick Stitch, Large, SW0NP616C12-L , MPN: SW0NP616C12-L , UPC: 192361515993 , Code: STW-AT1-SMW401-SW0NP616C12-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, 2XL, SW016357B99-XXL , MPN: SW016357B99-XXL , UPC: 193392650844 , Code: STW-AT1-SMW401-SW016357B99-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black Bryan Iguchi Mountains, Extra Large, SW016357F21-XL , MPN: SW016357F21-XL , UPC: 193392650929 , Code: STW-AT1-SMW401-SW016357F21-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Small, SW016357B99-S , MPN: SW016357B99-S , UPC: 193392650769 , Code: STW-AT1-SMW401-SW016357B99-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black Bryan Iguchi Mountains, Medium, SW016357F21-M , MPN: SW016357F21-M , UPC: 193392650882 , Code: STW-AT1-SMW401-SW016357F21-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black Bryan Iguchi Mountains, Small, SW016357F21-S , MPN: SW016357F21-S , UPC: 193392650868 , Code: STW-AT1-SMW401-SW016357F21-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Bourbon Tick Stitch, Medium, SW0NP616C12-M , MPN: SW0NP616C12-M , UPC: 192361515627 , Code: STW-AT1-SMW401-SW0NP616C12-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal-Black, Medium, SW0NP616698-M , MPN: SW0NP616698-M , UPC: 191931830979 , Code: STW-AT1-SMW401-SW0NP616698-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal-Black, Extra Large, SW0NP616698-XL , MPN: SW0NP616698-XL , UPC: 191931831174 , Code: STW-AT1-SMW401-SW0NP616698-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal-Black, Large, SW0NP616698-L , MPN: SW0NP616698-L , UPC: 191931831372 , Code: STW-AT1-SMW401-SW0NP616698-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Deep Navy-Bright Cobalt, Medium, SW0NP616A40-M , MPN: SW0NP616A40-M , UPC: 191931831501 , Code: STW-AT1-SMW401-SW0NP616A40-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Large, SW016357B99-L , MPN: SW016357B99-L , UPC: 193392650806 , Code: STW-AT1-SMW401-SW016357B99-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Medium, SW016357B99-M , MPN: SW016357B99-M , UPC: 193392650783 , Code: STW-AT1-SMW401-SW016357B99-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal Margarita, Extra Large, SW0NP616C13-XL , MPN: SW0NP616C13-XL , UPC: 192361515894 , Code: STW-AT1-SMW401-SW0NP616C13-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Military Olive Mountain Scape, 2XL, SW016357E29-XXL , MPN: SW016357E29-XXL , UPC: 193392651728 , Code: STW-AT1-SMW401-SW016357E29-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal Margarita, Large, SW0NP616C13-L , MPN: SW0NP616C13-L , UPC: 192361516068 , Code: STW-AT1-SMW401-SW0NP616C13-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Small, SW0NP616B99-S , MPN: SW0NP616B99-S , UPC: 192361516341 , Code: STW-AT1-SMW401-SW0NP616B99-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Pine Gray Tick Stitch, Large, SW0NP616C11-L , MPN: SW0NP616C11-L , UPC: 192361516457 , Code: STW-AT1-SMW401-SW0NP616C11-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Pine Gray Tick Stitch, 2XL, SW0NP616C11-XXL , MPN: SW0NP616C11-XXL , UPC: 192361516365 , Code: STW-AT1-SMW401-SW0NP616C11-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Pine Gray Tick Stitch, Medium, SW0NP616C11-M , MPN: SW0NP616C11-M , UPC: 192361516136 , Code: STW-AT1-SMW401-SW0NP616C11-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Pine Gray Tick Stitch, Small, SW0NP616C11-S , MPN: SW0NP616C11-S , UPC: 192361516174 , Code: STW-AT1-SMW401-SW0NP616C11-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Pine Gray Tick Stitch, Extra Large, SW0NP616C11-XL , MPN: SW0NP616C11-XL , UPC: 192361516266 , Code: STW-AT1-SMW401-SW0NP616C11-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal Margarita, Small, SW0NP616C13-S , MPN: SW0NP616C13-S , UPC: 192361515795 , Code: STW-AT1-SMW401-SW0NP616C13-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal Margarita, Medium, SW0NP616C13-M , MPN: SW0NP616C13-M , UPC: 192361515672 , Code: STW-AT1-SMW401-SW0NP616C13-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, 2XL, SW0NP616B99-XXL , MPN: SW0NP616B99-XXL , UPC: 192361516518 , Code: STW-AT1-SMW401-SW0NP616B99-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Medium, SW0NP616B99-M , MPN: SW0NP616B99-M , UPC: 192361516204 , Code: STW-AT1-SMW401-SW0NP616B99-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Bourbon Tick Stitch, Extra Large, SW0NP616C12-XL , MPN: SW0NP616C12-XL , UPC: 192361515801 , Code: STW-AT1-SMW401-SW0NP616C12-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Bourbon Tick Stitch, 2XL, SW0NP616C12-XXL , MPN: SW0NP616C12-XXL , UPC: 192361515900 , Code: STW-AT1-SMW401-SW0NP616C12-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Large, SW0NP616B99-L , MPN: SW0NP616B99-L , UPC: 192361516570 , Code: STW-AT1-SMW401-SW0NP616B99-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Charcoal-Black, Extra Large, SW0NP616698-XXL , MPN: SW0NP616698-XXL , UPC: 191931831273 , Code: STW-AT1-SMW401-SW0NP616698-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Deep Navy-Bright Cobalt, Extra Large, SW0NP616A40-XXL , MPN: SW0NP616A40-XXL , UPC: 191931831792 , Code: STW-AT1-SMW401-SW0NP616A40-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Deep Navy-Bright Cobalt, Large, SW0NP616A40-L , MPN: SW0NP616A40-L , UPC: 191931831884 , Code: STW-AT1-SMW401-SW0NP616A40-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Woodsmoke Mountain Scape, Large, SW016357E28-L , MPN: SW016357E28-L , UPC: 193392651513 , Code: STW-AT1-SMW401-SW016357E28-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Woodsmoke Mountain Scape, 2XL, SW016357E28-XXL , MPN: SW016357E28-XXL , UPC: 193392651698 , Code: STW-AT1-SMW401-SW016357E28-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Military Olive Mountain Scape, Extra Large, SW016357E29-XL , MPN: SW016357E29-XL , UPC: 193392651643 , Code: STW-AT1-SMW401-SW016357E29-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Extra Large, SW016357B99-XL , MPN: SW016357B99-XL , UPC: 193392650820 , Code: STW-AT1-SMW401-SW016357B99-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Military Olive Mountain Scape, Small, SW016357E29-S , MPN: SW016357E29-S , UPC: 193392651339 , Code: STW-AT1-SMW401-SW016357E29-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Military Olive Mountain Scape, Medium, SW016357E29-M , MPN: SW016357E29-M , UPC: 193392651438 , Code: STW-AT1-SMW401-SW016357E29-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Woodsmoke Mountain Scape, Small, SW016357E28-S , MPN: SW016357E28-S , UPC: 193392651315 , Code: STW-AT1-SMW401-SW016357E28-S
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Woodsmoke Mountain Scape, Extra Large, SW016357E28-XL , MPN: SW016357E28-XL , UPC: 193392651612 , Code: STW-AT1-SMW401-SW016357E28-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Woodsmoke Mountain Scape, Medium, SW016357E28-M , MPN: SW016357E28-M , UPC: 193392651391 , Code: STW-AT1-SMW401-SW016357E28-M
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Black Bryan Iguchi Mountains, 2XL, SW016357F21-XXL , MPN: SW016357F21-XXL , UPC: 193392650943 , Code: STW-AT1-SMW401-SW016357F21-XXL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Military Olive Mountain Scape, Large, SW016357E29-L , MPN: SW016357E29-L , UPC: 193392651551 , Code: STW-AT1-SMW401-SW016357E29-L
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Medium Gray Tick Stitch, Extra Large, SW0NP616B99-XL , MPN: SW0NP616B99-XL , UPC: 192361516433 , Code: STW-AT1-SMW401-SW0NP616B99-XL
- Smartwool Merino 250 Baselayer Pattern 1/4 Zip - Men's, Bourbon Tick Stitch, Small, SW0NP616C12-S , MPN: SW0NP616C12-S , UPC: 192361515726 , Code: STW-AT1-SMW401-SW0NP616C12-S




































