【Ultra-Thin Design for Excellent Security】This security pouch features an ultra-thin design of only 0.4cm, allowing it to be concealed under clothing and remain invisible from the outside. It's perfect for security measures during travel, crowded tourist spots, and on public transportation. You can safely carry valuables and significantly reduce the risk of theft while taking photos at tourist sites or traveling on public transport. 【RFID Blocking Function to Protect Personal Information】Adopting the latest anti-skimming technology, this pouch protects personal information on credit cards, passports, IC cards, etc., from unauthorized use. It's a high-function pouch that can be used with peace of mind during overseas travel, business trips, and daily life. You can use it without worrying about the leakage of personal information during airport security checks or hotel check-ins. 【Waterproof and Sweat-Resistant Material for Comfort】Made of high-quality waterproof nylon material, it securely protects valuables from rain and sweat. It keeps valuables dry even in sudden rain, long hours of sightseeing, or outdoor activities. The back uses breathable mesh material, providing a comfortable fit that is less prone to stuffiness. It maintains a comfortable state even during long hours of use, reducing stress during travel. 【Multi-Pocket Design for Organization】Equipped with three pockets, it can store smartphones, cash, passports, cards, keys, tickets, etc., separately. The main pocket uses RFID blocking material and has a mesh divider for easy organization. It's a convenient design that allows you to quickly retrieve what you need. For example, you can quickly take out tickets and maps at tourist spots, or boarding passes and passports at the airport. 【Versatile Use】This security pouch can be used in various situations, including travel, business trips, sports, running, walking, hiking, cycling, marathons, and dog walking. It's a multi-functional pouch that can be worn around the waist, over the shoulder, or crossbody, and is also very useful for overseas travel. It's recommended as a waist bag, shoulder bag, crossbody bag, running pouch, and travel pouch. For example, it's perfect for safely carrying your smartphone and keys during your morning jog or organizing and carrying necessary small items during a hike.