100% tencel is what these wrap are made with. Tencel is a man made rayon that feels like silk. Unisex and one size, they are great for everyone. The wraps can be worn any way you want. Put them over your head and have the seam on left shoulder for starting, then play all you want. This yarn is available in sienna and iris. These measure 60″ around and 50″ long depending on how worn. These are very light weight which makes them perfect for layering. Shown in sienna.