Water-resistant UA Storm technology keeps your stuff dry. Tough, PU-coated bottom for added durability & abrasion-resistant. Back compartment with laptop sleeve & organization—holds up to 16" MacBook Pro® or similarly sized laptop. Large zippered main compartment & front valuables pocket. Adjustable shoulder straps & top grab handle for multiple ways to carry. Separate compartment for shoes or laundry. Right-side water bottle pocket. Dimensions When Full: 12.2"W x 18.9"H x 6.7"L. Volume: 30 L. 100% Polyester.