The new Dry Bags from COR Surf provide a safe and reliable option when you need to make sure you're gear stays dry! Made from premium, heavy-duty materials, the COR Surf Dry Sack comes with a shoulder sling and a snap closure buckle with a push button security lock, for double enforcement to make sure your bag doesn't accidentally open. Easy to use and clean: Just put your gear in bag and roll down tightly 3 to 5 times and then plug buckle to complete seal, whole process is very quick. the COR Dry sack is easy to wipe clean due to its smooth surface. The COR Surf dry sack can float on water after rolled and buckled, so you can track your gear easily. Perfect for boating, kayaking, paddling, sailing, canoeing, surfing or having fun on the beach. A nice Holiday Gift for families and friends. Highest quality thick 500D tarpaulin which is an ultra tough waterproof fabric, resisting tear, puncture, abrasion, strong enough to use in most harsh conditions. Simple roll down top seal system allows for secure air tight protection against water. Advanced thermo welding craft ensures flawless waterproof construction. With detachable and adjustable shoulder strap to sling over your shoulder so you can be 100% hands free.