Heirloom AmethystBoth the natural (undyed) warp and the rich purple weft are unmercerized cotton, and provide an unusual combination of glide and grip, stretch and support. Several experienced wrappers have mentioned that they've never seen such unique wrap qualities in a woven wrap, and when you combine that with the fact that each color wraps a bit differently, the geekery will be fun with this line! ************************** This Heirloom weave structure has a