Detachable carrying system. Strap buckle at the waist, adjustable, more uniform force, reduce weight bearing pressure. suitable for hunting, hiking, camping, travel, mountain climbing, hiking, and military enthusiasts. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Widened and thickened s-type shoulder straps and high elastic breathable back support for best ventilation and easing burden.