Our neoprene shoulder strap incorporates Aircell comfort technology to reduce fatigue when transporting your case. The shoulder strap can easily be attached to all NANUK cases without any additional hardware. Features/Specifications: Aircell technology uses multiple sealed air chambers along the surface of the strap to absorb and dampen the load as you walk. Typically Clamps right to your case or bag without any further modifications. Top grade materials will provide you with years of use and comfort. Your bag or case will always feel safe and secure no more worries of slipping or unlatching. 100% Satisfaction Guaranteed - We ll Make Sure You Are Completely Satisfied