【Highest Waterproof Level IPX8】With advanced technology, all components have achieved IPX8, the highest waterproof rating. It is completely waterproof for 30 minutes at a depth of 30 meters, and can be used not only at the sea and swimming pools, but also in the bath, ski resorts, mountain climbing, rainy or snowy days, regardless of place or time. 【2-piece set that can be used according to the scene】This product is a set of a waterproof crossbody bag and a waterproof case for smartphones. You can choose and use them as needed. 【Completely waterproof pouch with excellent storage capacity】The sturdy triple zipper prevents water from entering, and the addition of Velcro wraps it again to completely waterproof the contents of the pouch. The double pocket design allows you to store not only your smartphone, but also various small items such as wallets, towels, cigarettes, and cameras. 【Floating smartphone case】The smartphone case, which is a component, boasts strong buoyancy that can float even an iPhone 13 Pro Max (approximately 240 grams). Even if you drop it in the sea or swimming pool, you can swim without worrying about losing it. In addition, it protects your smartphone from the impact of drops in the outdoors. You can also use it to store cards, tickets, keys, etc. along with your smartphone. 【Commitment to the strap】The waterproof pouch uses an elastic band strap developed with unique technology, which has a soft feel and is less irritating to the skin even when it comes into direct contact, and you can easily adjust the length. In addition, the strap is made thicker than commercially available products, so you can move more stably while wearing it around your waist without worrying about losing it. You can wear it around your neck or wrist and carry it easily at the sea or pool.