iskys ultimate atlas polyester slap straps suspension hanging system designed for eno hammock up to 500 pounds iskys the iskys atlas hammock hanging strap system is the simply the best hammock hanging strap system out there. and that is because they are made of polyester and do not stretch. oh wait! they have more places to hook a hammock than anyone else (15ea =30ea for the set). and they are longer than most other hammock system straps (9'). together they support up to 500 lbs. and set up is easy, just slide one end through the loop on the other end, hook the hammock to it and you are done. and you didn't even have to tie a knot. so if you need to hang a hammock, this is it! it does not get any easier. promise.color - black.pack size - 6"x3"x2.5".dimensions - 9'x1".materials - polyester.weight = 11 oz..