Windrider 40 by Hyperlite Mountain Gear Brand_Gossamer Gear Hermetic Seal – absolute airtight

Hermetic Seal – absolute airtight seal preventing the re-entry or release of air and micro-organisms

Care more about weight than durability

Fill Weight*: 3oz | 85g

so you know exactly which bag it is when digging through your backpack

Cryptosporidium

Windrider 40 by Hyperlite Mountain Gear Brand_Gossamer Gear Hermetic Seal – absolute airtightShips in 1 2 business days Based in Biddeford, ME Est. 2010 Hyperlite Mountain Gear's original backpacking pack The Windrider 40 is the pack that super efficient thru hikers and backpackers graduate down to when their kits are dialed in. Three external mesh pockets provide ample room for gear without having to dig in your pack, and allows gear to dry fast. This pack ensures the calories and fuel you need along the way are never too hard to find. Made