Works as both a backpack & duffle with removable duffle strap. Water-repellent UA Storm technology keeps your essentials dry. LEVELEDTM 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. Top grab handle. Dimensions When Full: 15.7"W x 11"H x 21.7"L. Volume: 40 L. 100% Polyester. Colour: black