What's it do? This is the bag you need it to be. Carry it as a backpack or as a duffle—whatever the situation demands. And, since it's one of our bags, you know it's also tough and water-repellent so it can go anywhere. Product DNA - Works as both a backpack & duffle with removable duffle strap - Water-repellent UA Storm technology keeps your essentials dry - LEVELED™ strap system guides you to assure straps are adjusted evenly for balanced weight distribution - Large main compartment with internal organization for carrying a laptop, valuables & more - Soft-lined laptop sleeve—holds up to 15" MacBook Pro® or similarly sized laptop - Internal laundry/shoe pocket placed at bottom - Drop-in water bottle pocket & 2 exterior valuables pockets - D-ring attachment point so you can clip any bag with a carabiner for easy transport - One Size Fits Most - Style #: 1381920 - Top grab handle - Dimensions When Full: 10.6"W x 9.3"H x 18.3"L - Volume: 40 L - 100% Polyester - Imported