Pactrade Marine Adjustable Padded Deluxe Kayak Seat Detachable Back Backpack/Bag Canoe Backrest Adjustable front and rear straps Non-slip contoured padded slip surface Detachable back pack/ bag to store most kayak accessories and lunch boxes Material: neoprene+600D polyester, inter layer: EVA foam+PE plate Item: PDSA0070