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Product Discontinued by Manufacturer
Smartwool Merino 150 Baselayer 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, Men's Lightweight Thermal Tops yourself to try and find the perfect replacement for you!
Product Info for Smartwool Merino 150 Baselayer 1/4 Zip - Men's
We took our popular Merino 150 Base layer and added a 1/4 zip to itmaking it the perfect base layer for warm or cold weather. This top uses our lightest-weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the 100% soft, Merino wool you love next to skin. Side seams help minimize chafing while wearing a pack and offer a body-enhancing fit. Select colorways feature a more responsible plant based dye technique. This base layer is comfortable, powerful, sustainable, and, frankly, do-it-all-able.![]()
Features of Smartwool Merino 150 Baselayer 1/4 Zip - Men's:
- Our lightest weight Merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin;
- Offset shoulder and side seams designed to increase comfort and minimize chafing while wearing a backpack;
- Side seams wrap to front for body-enhancing fit;
- Flatlock seam construction designed to minimize chafing;
- 8" (20 cm) center front zip with semi-locking slider;
- Indigo Blue colorway features plant-based dye technique
Package Contents:
- Smartwool Merino 150 Baselayer 1/4 Zip - Men's
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Smartwool Merino 150 Baselayer 1/4 Zip - Men's Unavailable & Discontinued Models
List of Unorderable Models
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Bright Cobalt, SW016070A28-M , MPN: SW016070A28-M , UPC: 192362311020 , Code: STW-AT1-SMW96-SW016070A28-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Black, SW016070001-L , MPN: SW016070001-L , UPC: 191477567841 , Code: STW-AT1-SMW96-SW016070001-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Indigo Blue, SW000752F84S , MPN: SW000752F84S , UPC: 194904236372 , Code: STW-AT1-SMW96-SW000752F84S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Indigo Blue, SW000752F84L , MPN: SW000752F84L , UPC: 194904236570 , Code: STW-AT1-SMW96-SW000752F84L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Light Alpine Blue, SW016070C31-S , MPN: SW016070C31-S , UPC: 194113127218 , Code: STW-AT1-SMW96-SW016070C31-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Indigo Blue, SW000752F84XL , MPN: SW000752F84XL , UPC: 194904236723 , Code: STW-AT1-SMW96-SW000752F84XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Indigo Blue, SW000752F84M , MPN: SW000752F84M , UPC: 194904236464 , Code: STW-AT1-SMW96-SW000752F84M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Bright Blue, SW016070378-S , MPN: SW016070378-S , UPC: 191477567247 , Code: STW-AT1-SMW96-SW016070378-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Tibetan Red, SW016070A25-M , MPN: SW016070A25-M , UPC: 192362311518 , Code: STW-AT1-SMW96-SW016070A25-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Bright Blue, SW016070378-XL , MPN: SW016070378-XL , UPC: 191477567803 , Code: STW-AT1-SMW96-SW016070378-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Bright Blue, SW016070378-M , MPN: SW016070378-M , UPC: 191477567360 , Code: STW-AT1-SMW96-SW016070378-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Bright Blue, SW016070378-L , MPN: SW016070378-L , UPC: 191477567599 , Code: STW-AT1-SMW96-SW016070378-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Tibetan Red, SW016070A25-L , MPN: SW016070A25-L , UPC: 192362311532 , Code: STW-AT1-SMW96-SW016070A25-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, 2XL, Bright Blue, SW016070378-XXL , MPN: SW016070378-XXL , UPC: 191477568008 , Code: STW-AT1-SMW96-SW016070378-XXL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Black, SW000752001M , MPN: SW000752001M , UPC: 194904236259 , Code: STW-AT1-SMW96-SW000752001M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Bright Cobalt, SW016070A28-S , MPN: SW016070A28-S , UPC: 192362311006 , Code: STW-AT1-SMW96-SW016070A28-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, 2XL, Black, SW000752001XXL , MPN: SW000752001XXL , UPC: 194904236310 , Code: STW-AT1-SMW96-SW000752001XXL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Light Gray Heather, SW000752545XL , MPN: SW000752545XL , UPC: 194904237010 , Code: STW-AT1-SMW96-SW000752545XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Black, SW000752001L , MPN: SW000752001L , UPC: 194904236273 , Code: STW-AT1-SMW96-SW000752001L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Black, SW000752001S , MPN: SW000752001S , UPC: 194904236235 , Code: STW-AT1-SMW96-SW000752001S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Light Gray Heather, SW000752545L , MPN: SW000752545L , UPC: 194904236938 , Code: STW-AT1-SMW96-SW000752545L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Light Gray Heather, SW000752545M , MPN: SW000752545M , UPC: 194904236754 , Code: STW-AT1-SMW96-SW000752545M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Black, SW000752001XL , MPN: SW000752001XL , UPC: 194904236297 , Code: STW-AT1-SMW96-SW000752001XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Light Gray Heather, SW000752545S , MPN: SW000752545S , UPC: 194904236600 , Code: STW-AT1-SMW96-SW000752545S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, 2XL, Military Olive, SW016070D11-XXL , MPN: SW016070D11-XXL , UPC: 194113127416 , Code: STW-AT1-SMW96-SW016070D11-XXL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Military Olive, SW016070D11-L , MPN: SW016070D11-L , UPC: 194113126990 , Code: STW-AT1-SMW96-SW016070D11-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Light Alpine Blue, SW016070C31-L , MPN: SW016070C31-L , UPC: 194113126655 , Code: STW-AT1-SMW96-SW016070C31-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Military Olive, SW016070D11-XL , MPN: SW016070D11-XL , UPC: 194113127195 , Code: STW-AT1-SMW96-SW016070D11-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Light Alpine Blue, SW016070C31-XL , MPN: SW016070C31-XL , UPC: 194113126853 , Code: STW-AT1-SMW96-SW016070C31-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Black, SW016070001-S , MPN: SW016070001-S , UPC: 191477567391 , Code: STW-AT1-SMW96-SW016070001-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Black, SW016070001-XL , MPN: SW016070001-XL , UPC: 191477568046 , Code: STW-AT1-SMW96-SW016070001-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Military Olive, SW016070D11-M , MPN: SW016070D11-M , UPC: 194113126747 , Code: STW-AT1-SMW96-SW016070D11-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Military Olive, SW016070D11-S , MPN: SW016070D11-S , UPC: 194113126525 , Code: STW-AT1-SMW96-SW016070D11-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Black, SW016070001-M , MPN: SW016070001-M , UPC: 191477567636 , Code: STW-AT1-SMW96-SW016070001-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, 2XL, Black, SW016070001-XXL , MPN: SW016070001-XXL , UPC: 191477568237 , Code: STW-AT1-SMW96-SW016070001-XXL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Light Alpine Blue, SW016070C31-M , MPN: SW016070C31-M , UPC: 194113127430 , Code: STW-AT1-SMW96-SW016070C31-M
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Bright Cobalt, SW016070A28-XL , MPN: SW016070A28-XL , UPC: 192362310955 , Code: STW-AT1-SMW96-SW016070A28-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Extra Large, Tibetan Red, SW016070A25-XL , MPN: SW016070A25-XL , UPC: 192362311556 , Code: STW-AT1-SMW96-SW016070A25-XL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Bright Cobalt, SW016070A28-L , MPN: SW016070A28-L , UPC: 192362310931 , Code: STW-AT1-SMW96-SW016070A28-L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Tibetan Red, SW016070A25-S , MPN: SW016070A25-S , UPC: 192362311495 , Code: STW-AT1-SMW96-SW016070A25-S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, 2XL, Light Alpine Blue, SW016070C31-XXL , MPN: SW016070C31-XXL , UPC: 194113127003 , Code: STW-AT1-SMW96-SW016070C31-XXL
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Small, Sage, SW000752364S , MPN: SW000752364S , UPC: 194904236334 , Code: STW-AT1-SMW96-SW000752364S
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Large, Sage, SW000752364L , MPN: SW000752364L , UPC: 194904236402 , Code: STW-AT1-SMW96-SW000752364L
- Smartwool Merino 1/4 Zip 150 Baselayer - Men's, Medium, Sage, SW000752364M , MPN: SW000752364M , UPC: 194904236358 , Code: STW-AT1-SMW96-SW000752364M

































































