Sun Wave Drawstring Beach Bag | Lakes Supply Co – Lakes 。The Skog Å Kust GymSåk is a 2-in-1 drawstring backpack featuring a removable waterproof dry bag, a zippered external pocket, and a key clip. GYMSÅK - THE 2-IN-1 DRAWSTRING BAG WITH A REMOVABLE INTERIOR WATERPROOF DRY BAG Product Highlights: Patent-pending design Polyester exterior bag with cinch closure Removable 70D PVC coated nylon interior roll-down dry bag offers IPX6 waterproof protection, and is machine washable Zippered exterior pocket with key clip Reflective logo, making it, and you, easier to spot in low light conditions Stylish teal wave-print swim bag designed for easy transport. Durable construction with secure drawstring closure and waterproof interior bag. Lightweight and water-proof for everyday use.