FiveFourTen Yoga Mat Strap for Carrying Yoga Mats of Any Kind & Size. Replaces Yoga Mat Bags and Prevents Bacteria Growth NO MORE BULKY MAT BAG - Lightweight and easy to carry Mat Strap replaces bulky alternatives. The standard size fits most mats and the Extra Long size is designed to fit really thick mats such as a pilates mat ADJUSTABLE - Cinch mechanism makes it easy to tighten or loosen the strap. The strap texture is made to grip to your mat so it does not slide off. TOUGH AND DURABLE - These High Quality Straps are thick, rugged and made to withstand abuse. They are also reinforced and made from 100% Cotton. Can be Hand washed or Machine washed HELPS AIR MAT OUT - Keeping your mat in a strap will help it air out and reduce odor as well as prevent bacteria growth LIFETIME WARRANTY & 90 DAY MONEY BACK GUARANTEE - If you are not 100% satisfied, contact us within 90 days and we will refund you (no questions asked). In addition, if anything should happen to your mat strap, contact us and we will replace it!