Unigear Hydration Pack with 2L Bladder

FIT PERFECTLY: pack size of 16.5 x 8 x 6.0 inch with adjustable shoulder chest waist straps, will fit chest size teenagers/kids with 27 inch up to adults (men and women) with 50 inch . The chest and waist straps make sure the pack does not bounce when you move.

Unigear Hydration Pack Backpack with 70 oz 2L Water Bladder for Running, Hiking, Cycling, Climbing, Camping, Biking (Silver Gray)

The Unigear Hydration Pack Backpack is a game-changer for outdoor enthusiasts, featuring a lightweight design and a 2L BPA bladder for optimal hydration. Its perfect fit (16.5 x 8 x 6 inches) with adjustable straps accommodates both teens and adults, ensuring stability during activities without bouncing. Made from durable, splash-resistant nylon, this pack keeps your belongings dry and lasts longer, thanks to reinforced waist straps. The small front pocket is ideal for essentials like keys and snacks, making it perfect for runners and cyclists. Whether you're hiking or biking, this compact and aerodynamic pack reduces wind drag, elevating your performance to new heights!