[IPX8 Certified Waterproof] Water-resistance tested at 100ft/30 meters depth of the water with secure lock technology, which protects enclosed valuables [Highly Sensitive Touch] Soft TPU material on the screen allows delicate touch and response underwater (Face ID is not compatible in water) [Extra Space] Spacious yet lightweight pouch for keeping mobile phone, passport, cash, keys, and more [BPA-FREE] Made of BPA free TPU material, safe to use for all ages [Travel Essentials] Adjustable and detachable neck strap comes in handy for any holiday or outdoor activities