Durable Material: Used polyester webbing material, the strap is more durable and stronger than general nylon material, preventing from rot or mildew. Perfectly fit for constant use and travel. Sturdy Hook: Made from strengthen rust-proof material, the black zinc hook snaps are strong enough to carry a heavy bag. Soft and Detachable Shoulder Pad: The soft and detachable shoulder pad, which has sufficient padding, perfectly relieve pressure on your shoulder. Adjustable Length: Shoulder strap's length can be adjusted from 28inches to 50inches, which is flexible and convenient to fit you need. The easy adjustment in length allows for the perfect fit. Suitable for your all kinds of bags: Universal shoulder strap is used with various types of bag, such as computer bags, notebook/laptop bags, briefcases, messenger bags, laptop case, duffel bags, travel bag, and other shoulder bags.