FJ Neil's�Top Of The Line Surf Rite Supreme Series which is made with Premium Grade water repellent material. It's a Nylon fabric with a polyurethane coating on the back and durable water repellent finish on the front. This Heavy Duty fabric's abrasion resistance and durable construction make it a top-performing choice for rugged applications. It is synthetic 2 x 2 basket weave fabric which provides a rough fabric texture that is puncture and tear resistance. It is equivalent to a Black 1680 Denier Ballistic Nylon.��The adjustable hook and loop cover flap and the extra-long shoulder strap make transporting and storage easy. The bags have adjustable hook and loop belt loops on the back.