RucPac’s Hardcase Backpack Conversion turns virtually any wheeled hardcase into a backpack to give you hands-free mobility while transporting your gear. Compatible with Pelican, SKB, Nanuk, Seahorse, HPRC, Max, B+W, Explorer, Vanguard, Rimowa, Away, & Zarges cases, the system attaches securely with padded, ventilated, and adjustable shoulder straps that clip on in just seconds.