Color camouflageMaterialNylon, Leak-Proof BladderItem weight 1 lbProduct Dimensions (L x W x H) 1 x 9.8 x 18 inchesAbout this product2.75L Hydration Pack: Hydration pack backpack with carabiner. Clean your water pack daily, weekly or anytime (water bottle not included).LIGHTWEIGHT! EASY TO CARRY: If you're looking for a lightweight, compact, and stable thermal hydration pack, your search is over! That's because our running hydration packs feature a sporty low-profile design that makes them ideal for running, cycling, hiking It also doesn't produce a lot of windbreak or bounce when it's festive. Padded mesh backing and shoulder straps help keep you cool, comfortable and dryLeak-Proof and Insulation: The problem with other water bottle backpacks is water leakage. Unlike others, this hiking backpack with hydration bladder solves that problem! Why? This is because our waterproof hydration backpack has an on/off valve that prevents leakage, which means your water will stay in the bag. Also, there is a simple screw on the lidExtra pockets for extra gear: This all-weather water bottle backpack features multiple extra pockets so you can carry your phone, listen to music, or save snacks for later. Need more gear for travel? Use less water and pack other gearPREMIUM CONSTRUCTION: Made from tactical grade materials, our durable running water backpack includes an integrated water bladder made for hiking backpacks that can be easily cleaned with baking soda or lemon juice. Get ready for any outdoor adventure weather with our exciting new hydration packItem NO.66957803