Blind stitched and latex sealed seams throughout. Shockcord style deck. 4mm tough faced neoprene with latex reinforcing on top and underneath. No seams in the deck section. Very durable 4mm neoprene. Shockcord gear / map holder. Sizes: S/M. L/XL. XXL Deck Sizes: Composite. Keyhole. Bigdeck Colours: Black