100% Quality COTTON. Our towels are made from cotton grown in Sialkot Pakistan best quality cotton. These towels will make you feel and give you comfort as if you are in a luxurious hotel, spa, gym, sauna, pool, etc. These Towels are STANDART 100 by ISO Certified and Tested for Harmful Substances. Towels contain long loop-pile height which makes them extra fluffy and extremely absorbent. For best use, wash separately on first use. You may see some lint on the first wash due to the towels containing 100% cotton but should diminish after each washing. This will not affect your towel set's look, feel, or performance.