Can be attached to tactical vests via MOLLE Multi-purpose tactical hydration backpack. Great for daily and recreational outdoor use Compact design will not impede performance Double zippered pockets ensure contents are stored securely One roomy pocket sits on the face of the backpack Large main compartment easily fits hydration bladder and other items Adjustable shoulder straps ensure optimal fitment 1000 denier nylon material resists wear and fraying Compatible with a three liter water bladder Large hook and loop panel provides space for morale patches and nametapes MOLLE one the front and sides of the pack enable fitment of additional accessories In the Box 1X Hydration Pack Specifications: Brand Lancer TacticalMaterial 1000D NylonFitment AdjustableColor TAN California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov