Designed to work as both a backpack and duffle with adjustable shoulder straps that double as grab handles. And it´s adaptable to your body to reduce the stress even when it´s fully packed.Features:- Water-Resistant- Water-resistant UA Storm technology keeps your essentials dry- Works as both a backpack & duffle with adjustable shoulder straps & grab handles- LEVELED™ strap system guides you to assure straps are adjusted evenly for balanced weight distribution- Soft-to-the-touch top coat on material for added durability- Soft-lined laptop sleeve holds up to a 15´´ laptop- Main compartment is expandable for extra space when you need it & has an interior shoe pocket- Secure zipper & flap pockets on front for valuables- Ribbed nylon molle webbing attachment points- Metal wordmark plaque brandingSpecifications:- Material: 62% Polyester/38% Polyurethane- Dimensions: 13´´W x 9.4´´H x 20.9´´L- Volume: 43.5 L (unexpanded) / 48 L (expanded)