100% polyester; Water-resistant UA Storm technology keeps your essentials dry; Soft-to-the-touch topcoat on material for added durability; Top grab handle; Molle webbing for additional attachment points; Soft-lined laptop sleeve holds up to 16" laptop; Secondary compartment can be a dual-purpose shoe/laundry pocket; Secure zip front pocket for essential item storage; Side water bottle pocket fits 32oz bottle; Dimensions when full: 6.6"W x 20.1"H x 12.6"L; Volume: 29 L;