Made of non-toxic oxford cloth and nylon material, durable to use. Mesh cloth design is breathable, sponge filler make this saddle bag comfortable to wear. Large capacity can carry more items, help your dog do more exercises and keep in good health. Adjustable straps are easy to adjust, secure, and have to distribute load and increase comfort, and that is non-slip. With reflective strape on the saddle bag, ensure the safty of dog. Soft material can protect dog's neck and body when they are rushing.