Nylon.Imported.[ADJUSTABLE LENGTH] Our blanket strap has two adjustable buckle for your mat. Convenient for you to carry yoga mats of different sizes. (ATTENTION: Mat Strap Only, Mat / Blanket is NOT included).[TWO WAYS FOR CARRYING] strap with soft neoprene handle for easy carring in your hands. You can also use adjustable strap pass through your shoulder as a blanket shoulder bag. Convenient to carry, easily fold, save more space for you..[STRENGTH HOLDER] The strap is made of nylon material, light and durable. Tightened your mat with adjustable loops make sure it wont slip off. You can even tie on your motorcycle while traveling..[SPECIAL DESIGN] Simple, adjustable straps work well with mats of all sizes. Classic black color fit well with your clothes and blanket in most situation. Easily take your mat between home and studio with mat carrier..[MULTI PURPOSE] Exceptional mat carrier, making it perfect workout companion for carrying and keeping yoga mat in practice.