550 Paracord Features Strong durable and lightweight quick drying and rot resistant. This braid is very popular and is the commercial version of the original parachute cords used by the military first developed for parachutes during WW2. The 7-2 ply strand core can be removed and used in survival situations. Sheath is composed of 32 woven strands. The high tensile strength is a plus when you're out in the field or at home. Patterns are sharp and vibrant. A must have for any outdoorsman or any home. Ideal for survival emergency kits shelters snares fishing trapping handle wraps defense first aid fire bow and more. 550 Paracord Specifications 500 lb. tensile strength 550 Type II Commercial quality 100 percent woven nylon. 7 2-strand core 5/32 in diameter