G4Free Tactical Hydration Packs Helmet Water Backpacks with 3L BPA Free Bladder Kids Adults for Hiking, Cycling, Running, Skiing, Walking and Climbing(Black) : Sports & Outdoors

Description

Step 1: Let the edge out to make the backpack lock the bladder Step 2: Insert the buckle Moreover, there is a front compartment with internal zip pocket and key buckle for your essentials. Well-cushioned ventilate back make you feel comfortable and dry all day. Not easy to deform, in a fast recovery. Designed with adjustable chest strap and waist strap, good for any case of bounce, making you feel at ease when you are running or cycling.

Product Overview