The crew neck Marmot Mens Conveyor Tee Short Sleeve is a heathered jersey knit t shirt made with a brushed 100 percent polyester fabric that quickly wicks and dries, keeping you more comfortable for longer. Woven to increase sun protection, this tee has durable flat locked seams, a droptail hem for added coverage and set in seams for moving comfort. 100% polyester brushed jersey heather fabric, 4.4 oz.yd. Lightweight, moisture management performance knit jersey. Polyester fabric has a cottony hand. Ultraviolet Protection Factor UPF 30. Quick drying and wicking. Flat locked seams for added comfort. Drop tail hem for increased coverage. Set in sleeves. Crew neck. Semi fitted. Avg. wt. 8.12 oz. 230.2g.