600-denier polyester; UA Storm technology delivers an element-battling, highly water-resistant finish; tough, abrasion-resistant bottom panel; soft lined laptop sleeveùholds up to 15' laptop; water-repellent front valuables pocket to keep your stuff safe; adjustable heatgear shoulder straps for extra comfort; two side water bottle pockets; top grab handle; large, gusseted front laundry pocket; cubic volume: 2,100; available spring 2018; 13'W x 20'H x 8'D;