Skog Å Kust BackSåk Waterproof Backpack WATERPROOF: Made of 500D PVC with tough welded seams, the Sak Gear BackSak Backpack seals out rain, snow, sand & mud COMFORTABLE DESIGN: Sternum clip & padded back support help relieve pressure on muscles. Thick, cushioned straps adjust for custom comfort. Handy D-rings at sides hold water bottles & other gear EASY WAYS TO CLOSE: Simply roll down the top at least 3 times, then click the top clip to create an instant handle. OR use the side clips & adjust for a snug, compressed fit ZIP-UP PROTECTIVE POCKETS: Spacious interior pocket keeps electronics & other valuables separate from wet towels & swimsuits. Splash-proof outer pocket safely holds keys, IDs, more NIGHT-TIME SAFETY: Reflective patch & trim keep you & your backpack visible in the dark. Bag overboard? It floats Plus, the reflective design makes it easier to spot & retrieve This item is new with tags. A couple marks on the bag are from storage. Please see photos.