UA Storm technology delivers an element-battling, highly water-resistant & stain-resistant finish Breathable air-mesh back panel & durable, PU coated bottom Soft-lined laptop sleeve—holds up to 15" MacBook Pro® or similarly sized laptop with organization panel Large front pocket with buckle closure for easy access 2 side water bottle pockets with elastic cording for added stretch Molle webbing & D-ring on shoulder straps for additional attachment points - Style #: 1364184 Dimensions When Full: 11.8"W x 7.1"H x 19.7"L Volume: 28L 100% Polyester Imported