greenlan Waist Bags Outdoor Fanny Packs for Jogging Cycling Travel with Reflective Patches,Waterproof and Adjustable Strap nylon Imported MATERIAL: Made of high quality polyester,water-resistant material,very durable and not easy to deformation. Multi-funtion: It is much more relaxed than a big bag when traveling or outwork.This waist bag is convenient for various activities such as running,jogging, walking, cycling, hiking,gym and so on. Practical: Perfect for carrying your cell phone, keys,coins, MP3,MP4,PSP,etc. Adjustable Straps: The buckle and straps are easy to adjust a suitable size.As a single-shoulder bag,waist bag. Bright Color: Orange / Blue / Navy / Red / Atrovirens / Reseda,Fashion and comfortable for you to wear.