Ultra Comfortable Replacement Strap for Messenger, Duffle, Laptop, and Gym Bags. Cushioned Shoulder Pad Split Strap Technology: Distributes weight evenly to reduce pain/fatigue and provides superior ventilation Unique Ergonomic Design: Conforms to shoulder for unparalleled comfort Adjustable Length: Length 35"-42" adjusts to fit most users Compatible: Swivel hook attaches to most laptop, notebook, netbook, duffle, camera and messenger bags High Quality Material and Durable Construction