- Perfect for trailrunning and fast summit bids
- Ultra-lite parachute ripstop nylon for the body
- See-through spacre-mesh shoulder straps
- 18L volume, 5.1 oz. total weight
- Dual-zip main compartment
- Zip-access internal top pocket for keys, phone, snacks, map, glasses
- Outside pouch pocket with drawcord cinch-top
- Exterior bungee for stowing bulky items, like the warm layer you just shed...
- Hang-loop and built-in emergency whistle, too!