2 Pack Hydration Backpack Pack with 2L Hydration Bladders TNYSPORT Lightweight Breathable Water Backpack with Multiple Pockets Reinforced Shoulder Straps for Hiking Running Biking Black and Gray

High Quality Lightweight Breathable Material This hydration backpack is made of highquality nylon fabric which is waterproof tearresistant and abrasionresistant It weighs only 073 lbs3335 grams Double wide shoulder straps with breathable mesh and fastdraining holes accelerate air flow keeping your back cool breathable and comfortable Ergonomic and Adjustable Fit Reinforced wide shoulder straps double sliding adjustable chest buckle and breathable mesh back panel can perfectly distribute the weight of the water backpack and keep it stable and centered which can minimize bounce Reflective safety strips and 2 builtin emergency whistles enhance safety during lowlight adventures Leakproof and Explosionproof Water Bladder This 20L waterproof water bag is made of PEVA material and does not contain BPA It has passed the 24hour air pressure swing test and 24hour vibration test completely pressureproof and leakproof It is equipped with a highflow bite valve and a 360 rotatable nozzle for convenient drinking will not drip when locked The large opening is easy to clean and add ice cubes Versatile Storage Reinforced DesignIt is convenient to hold your gear and valuables in multiple pockets including the front sides and back pockets The elastic band on the back can firmly fix other devices such as trekking poles towels In addition the triangular stitching design reinforces the shoulder straps allowing the hiking hydration pack to withstand more weight Durable and Suitable for AllWeather Use Waterproof scratchresistant fabric protects items in harsh conditions Perfect for endurance sports hiking running or cycling TNYSPORT reinforced water backpack is designed to withstand the rigors of outdoor adventures while keeping you hydrated and organized