中文描述：
特点
1. 优质材料：防水面料，透气速干，非常柔软舒适，超轻，轻到几乎感觉不到。防水材料和拉链保护您的贵重物品安全，保护它们免受汗水、雨水和污垢的影响，保持干爽和安全。
2. 可调节腰带：适合 29.1 英寸至 53.9 英寸的腰围，带有完全可调节的织带(织带比松紧带的好处是更稳固，跑步过程中不会下坠和晃动)和调节扣，可将腰包舒适地固定在腰部。舒适便捷，适合跑步、健走、遛狗、徒步、骑行、骑行、垂钓、露营、购物、旅游等户外运动。
3. 大口袋：主口袋可携带6.9英寸以下大手机，如适用于iPhone 13 Pro Max, 13 Pro, 12 Pro Max, 12 Pro, 11 Pro, XR, XS Max, 7 Plus和三星Galaxy S21 Ultra , S20 Ultra, Galaxy Note20 Ultra, Galaxy Note10 等，防止您的手机被划伤。
4. 反光条：设计有反光板，在黑暗中活动时安全可见，专业反光条为您在黑暗中跑步或行走时的安全保驾护航！
5. 耳机孔设计：愉悦轻松的运动体验，运动时随身携带手机。三个口袋可存放您的锻炼必需品，如手机、钥匙、钱包等。

参数
1. 主布料：牛津布
2. 成分及含量：100%涤纶
3. 密度： 210T
4. 纱支：600Dx600D
5. 克重：300g/平方
6. 织物组织：平纹
7. 染整工艺：染色

Features
1. Premium material: Water-repellent fabric, breathable and quick drying, very soft and comfortable against the skin, Ultra-light, so light you can barely feel it. Water resistant material and zipper keeps your valuables safety, protecting them from sweat, rain, and dirt, Stay dry and safe.
2. Adjustable waist strap: Fits waist sizes from 29.1 inch - 53.9 inch with fully adjustable webbing band (The advantage of the webbing is that it is more stable than the elastic, and it will not fall and shake during running.) and adjustment buckle that secures fanny pack comfortably around waist. Comfortable and convenient for running, power walking, dog walking, hiking, cycling, biking, fishing, camping, shopping, traveling and other outdoor sports.
3. Large pocket: Main pocket can carry large phones up to 6.9 inch, such as suitable for iPhone 13 Pro, 12 Pro, 11 Pro, XR, XS Max, 7 Plus and Samsung Galaxy S21 Ultra, S20 Ultra, Galaxy Note20 Ultra, Galaxy Note10, etc. keep your cell phone from scratches.
4. Reflective strip: Designed with reflector for safety and visibility when you are active in the dark, professional reflective strip takes care for your safety while running or walking in the dark!
5. Earphones hole desgin: Pleasant and relaxed workout experience, always having your phone with you while working out. Three pockets to store your workout necessities such as cellphones, keys, wallet etc.

Specification
1. Main fabric: Oxford cloth
2. Composition and content: 100% polyester
3. Density: 210T
4. Yarn count: 600Dx600D
5. Weight: 300g/square
6. Fabric: Plain
7. Dyeing and finishing process: Dyeing