Under armour undeniable storm md duffle bagua storm highly water resistant performance fabric that repelsrain and storm for all weather trainingdwr a super repelant durable water repellent finishadjustable padded shoulder strap with heatgearreg for totalcomfort2 large vented end pockets 1 expandable for laundry ampshoeslarge front zippered organization pockettop grab handled ring on frontdimensions 13 x 25 x 11cubic volume 3700600d polyester with abrasion resistant bottom