This robotics backpack features a top loading station compartment surrounded with rugged foam padding to keep your total station secure. The robotics backpack also comes with two side pockets, and one front battery pocket. The top rain flap combined with double-zipped feature stops water and dust from harming your total station. It also has a Rhinotek fabric bottom.Features: Padded belt Lumber back support system All point adjustable shoulder straps Rubberized carrying handle Free standing aluminum frame Dimensions: 24.5 x 15 x 16inch 62.2 x 38.1 x 40.7cm Holds 40.00 lb (3.62kg) Weighs 8.00 lb (3.62 kg)