CAMELBAK Unisex Adult Zoid Winter Hydration Backpack 3L with 2L Reservoir Hydration Vest Vapor/Flame/Bee

• The CRUX reservoir hydration system provides 20% more water per sip, has an ergonomic screw cap for easy refilling and an open/close lever that makes leakage of liquid impossible
• Snowshirt back: snow repellent back panel to prevent snow sticking to the backpack
• Therminator carrying system: insulated zipped drinking tube guide in the shoulder strap, so that the water supply is frost protected even at low temperatures
• Ski lift friendly design: slim and flat shape for comfortable carrying of the backpack in the ski lift
• Adjustable chest strap that can be moved for individual adjustment and friction-free carrying on the shoulder strap