Hydration Backpack with 2L Bladder – Durable Lightweight Water Pack for Running, Hiking, Biking – Fits Men, Women, Youth

Specifications

• FLEXIBLE SIZING: Fully adjustable shoulder/chest straps make sure it doesn't bounce when you move will fit chest sizes from teenagers/kids with 27" up to adults (men and women) with 50" chest size,This hydration backpack for hydration will keep your littles hydrated and happy,fits younger explorers too.
• COMPACT& LIGHTWEIGHT : This Hydration packs are designed specifically for road cycling /running/ Hiking ,So that's Compact and low-profile so they feel light and stable on your back and won’t create a ton of wind resistance ,keep your body functioning at peak performance whether you're training for a marathon or cycling.
• COMFORTABLE & FUNCTIONAL backpack: Hydration backpack has a bike helmet organizer pocket, built-in safety whistle, extra storage pockets, and reflective accents for visibility in low-light environments. a Breathable mesh back panel for a cool & comfortable ride.
• UPGRADE LEAKPROOF:Our water reservoir adopts military-grade double sealing technology, has self-locking joints, a large flow bite valve with switch and a dust cover. It has passed the air pressure test and is completely pressure-resistant and leak-proof.
• VERSATILITY :The hydration pack is your perfect choice for cycling, camping, running,music festival, kayaking. A decent Holiday Gift for families and friends who love outdoor sports.