Burton [ak] Helium Stretch Insulated Vest Size:M The quintessential 2-liter bike hip

The quintessential 2-liter bike hip pack

lightweight frame with a comfortable fit that prevents bouncing while you slay your workout

Interior waist adjusters

Breathable Foam Venting

Traction to Ride and Play

Burton [ak] Helium Stretch Insulated Vest Size:M The quintessential 2-liter bike hipBurton [ak] Helium Stretch Insulated Vest Insulated Winter Vest. Lightweight synthetic insulation, three season versatility. Shed layers for the climb. Add layers for the descent. Simplify your splitboarding program with the men's Burton [ak] Helium Stretch Insulated Vest. It's the lightweight insulated layer you can wear on the up and the down. And when the sun shines and the temps rise, it packs into its own pocket for easy stowing. Super Packable