I purchased this and never ended up wearing it after I removed the tags. Lightweight LightSpeed performance woven fabric is engineered to dry quickly GridTek mesh back panel allows for increased airflow Built-in UnderAir shorts liner provides added support and has 2 side pockets that are deep enough for phone storage Zipper-secured pocket on left side for cards and keys Ideal for medium- to high-sweat recreation like running, jogging or dog walking