Nathan VaporAir 2 Hydration Packs ,

4 imagesNathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
1 of 4 images
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
2 of 4 images
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
3 of 4 images
Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80
4 of 4 images
Nathan VaporAir 2.0, Hydration Pack - Mens, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80

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Product Discontinued by Manufacturer

Nathan VaporAir 2 Hydration Packs has been discontinued by Nathan and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Camp & Hike, Backpacks & Bags, Camp Hydration, Hydration Packs yourself to try and find the perfect replacement for you!

Product Info for Nathan VaporAir 2 Hydration Packs

Fit is IN, and version 2.0 of the super-popular, lightweight and body-mapped VaporAir race vest introduces the Adaptive-Fit adjustable sizing system. Long runs wont ever be the same.image

Features of Nathan VaporAir 2 - Hydration Backpack

  • The Adaptive-Fit adjustable sizing system provides a tailored, body-mapped fit for all body types
  • Breathable, chafe-free materials for maximum comfort
  • Equipped with a 2L bladder with quick release valve
  • Transparent zippered pocket for quick-viewing of key essentials
  • Back kangaroo pocket for stashing flasks, layers, and other essentials
  • Large main back storage compartment
  • Front pockets fit bottles and flasks up to 22oz
  • Reflective hits for 360-degree visibility
  • Storage Capacity: 427 cu in/7 Liters
  • Weight W/O Bladder: 8.3 oz/235 g
  • Weight With Bladder: 12.2 oz/347 g

Package Contents:

  • Nathan VaporAir 2 Hydration Packs
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Nathan VaporAir 2 Hydration Packs Unavailable & Discontinued Models

List of Unorderable Models

  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small, NS4737-0574-31 , MPN: NS4737-0574-31 , UPC: 717064930142 , Code: 11N-HY1-NATH17-NS4737-0574-31
  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Extra Small / Medium, NS4732-0559-80 , MPN: NS4732-0559-80 , UPC: 717064930012 , Code: 11N-HY1-NATH17-NS4732-0559-80
  • Nathan VaporAir 2 Hydration Packs, 7L, Black/Charcoal/Nuclear Yellow, Large/3XL, NS4732-0415-90 , MPN: NS4732-0415-90 , UPC: 717064925995 , Code: 11N-HY1-NATH17-NS4732-0415-90
  • Nathan VaporAir 2.0, Hydration Pack - Men's, Black/Charcoal/Nuclear Yellow, 7L, NS4732-0415-80 , MPN: NS4732-0415-80 , UPC: 717064925988 , Code: 11N-HY1-NATH17-NS4732-0415-80
  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Small, NS4737-0574-32 , MPN: NS4737-0574-32 , UPC: 717064930159 , Code: 11N-HY1-NATH17-NS4737-0574-32
  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Large, NS4737-0574-34 , MPN: NS4737-0574-34 , UPC: 717064930173 , Code: 11N-HY1-NATH17-NS4737-0574-34
  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Medium, NS4737-0574-33 , MPN: NS4737-0574-33 , UPC: 717064930166 , Code: 11N-HY1-NATH17-NS4737-0574-33
  • Nathan VaporAir 2 Hydration Packs, 7L, Red Dahlia/Black/ High Risk Red, Large/3XL, NS4732-0559-90 , MPN: NS4732-0559-90 , UPC: 717064930029 , Code: 11N-HY1-NATH17-NS4732-0559-90
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Last updated 2026-07-03 UTC.