Perfect for keeping everyday essentials dry, the SealLine E-Case delivers submersible waterproof protection while maintaining full functionality of touchscreen devices. Each case is individually tested to ensure it meets the international IPX7 standard of withstanding full submersion in 1 meter of water for 30 minutes. The case's SealLock zippered seal makes it easy to access contents inside, and its rugged RF-welded seams provide long-lasting protection against the elements. Slim and easy to slip into backpacks, the case is made of PVC-free materials that offer reduced environmental impact over vinyl-coated materials. Leash points allow the case to be tethered to packs, boats and more, keeping your essentials safe, dry and easily in reach. Small measures 7.3 x 4.5 x .13 inches and weighs 1.3 ounces, Medium measures 8 x 6 x .13 inches and weighs 1.4 ounces, Large measures 9.5 x 7 x .13 inches and weighs 1.8 ounces, X-Large measures 12.6 x 8.8 x .13 and weighs 3 ounces. Made in the USA. Manufacturer's limited lifetime warranty.