This gray, 48L Venturing Observer L2 Travel Roller from Think Tank Photo is designed to be durable and sturdy. The interior has multiple zippered mesh pockets, a tuck-away compression system, and a stylish two-toned interior. An exterior, lined top pocket stores your phone and other accessories. Abrasion-resistant YKK RC Fuse zippers keep your contents secure. Transport is easy using the retractable handle and smooth-rolling wheels. All the proprietary Think Tank protective hardware is easily replaced, including wheel housings, skid plate, wheels, and handle.