Premium Material: High-quality durable tear-resistant, water-resistant nylon fabric, and heavy-duty metal noiseless zippers can provide you with long-lasting durability against daily activities.

Comfortable: The adjustable shoulder strap and breathable mesh padded panel back can help relieve the stress from your shoulder and back all day long.

Adjustable and Reversible Shoulder Strap: Designed with 3D-rings on the lower part, the adjustable shoulder strap can be connected with the left or right D-ring for your preference, so that it is convenient to wear on your left or right shoulder.

Dimension: The expanded size is approximately 14.6" x 7.8"x 3.5", Adjustable strap fits up to 43" waistline with quick release buckle. The folded size is approximately 7" x 4"x 2.6".