nylon1. Large capacity and convenience: Our waist bag is well designed and equipped with 4 independent pockets, which is very suitable for organizing your necessities separately. Store any mobile phone (iPhone 12Pro Max/11 7 8plus, Samsung Note), passport, power pack, water bottle, key, small wallet or other valuables2. Creative anti-theft back pocket - anti-theft hidden zipper pocket - the back is very suitable for you to keep valuables away from thieves, especially valuables3. Waterproof material: high-quality nylon material is applied to the waist bag of women and men to make it durable, scratch resistant and light weight. Ensure safe and durable use4. Diversity and comfort: The adjustable mesh belt is suitable for the range from 34 inches to 48 inches. Easily and quickly adjust to any length you need, and will remain at the length you choose without relaxation. Different wearing styles are allowed, which can be worn on the hips, upper body, shoulders or armpits.5. Suitable occasions: Our waist bag is most suitable for camping, jogging, running, walking, hiking, cycling, exercising and walking dogs for men, women, the elderly and teenagers. This is also a good gift for friends and family