Water-resistant UA Storm technology keeps your essentials dry. 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 16" MacBook Pro® or similarly sized laptop. Secondary compartment can be dual-purposed as a shoe/laundry pocket. Secure zip front pockets for essential item storage & side water bottle pocket that fits 32oz bottle. Adjustable, removable UA Strap Clip™ on shoulder to prevent duffle bag from falling off when carrying both. Strap clip works best when sternum clip is fastened - Style #: 1384671. Molle webbing for additional attachment points. Dimensions When Full: 6.3"W x 20.1"H x 12.6"L. Volume: 31 L. 88% Polyester/12% Polyurethane. Imported. This backpack does it all. It's water-repellent for the rain, tough as nails, comfortable as anything, and has all the pockets you need to hold all your stuff.