Cooler Backpack 18L/25can

Dimensions & Capacity : The maximum capacity is approximately 18L. The overall dimensions are approximately 11 x 8.6 x 16.5 inch / 28 x 22 x 42 cm ( L x W x H ) Comfy Back Design: The back is padded with three-dimensional honeycomb foam to strengthen ventilation and ensure comfort and stability when carrying. This bag is equipped with adjustable shoulder straps to fit users in different heights; and a whistle for calling companions when necessary.