Easy, convenient, and reliable, the Under Armour Undeniable Sackpack lets you gear up all you need. Designed with an insulated water bottle sleeve and UA storm, this sackpack keeps your gear dry and fresh. UA Storm technology delivers an element-battling, high water-repellent finish so you can carry your gear even in the rain or cold. The tough, TPU-coated, and foam-lined bottom and side panels bring durability and structure so you can organize better. Under Armour Undeniable Sackpack features: Fleece-lined front valuables pocket adds storage space. Adjustable cording straps can easily be tied for a custom length and fit. Molle webbing on the front panel provides additional attachment points. Custom UA sternum clip. Dimensions: 2.4" W x 21.1" H x 15.4" L; Volume: 20 lt. 100% polyester.