The Eagle Industries YOTE Hydration Backpack is constructed of mil-spec 500 denier nylon for strength and durability. The YOTE is a great day pack with the ability to carry your favorite hydrations system. With three hydration and communication ports you can have easy access to your hydration system or communications gear. The two roomy side pockets and expandable main pocket let you carry the gear you need. The backpack has adjustable shoulder straps that can also be removed if necessary. The YOTE can be attached to a MOLLE carrier as well. Designed to meet your outdoor needs.