Trail running to hiking and traveling, you can always be found outdoors. Extending your limits, Marmot's Tula tee splices an athletic design with durable construction and features built for hours of exploring. As its stretchy fit moves with you and reduces potential chafing, quick-drying and moisture-wicking material controls sweat as you make it uphill, while UPF properties factor in and lessen sun exposure along the way. 49% Nylon Supplex49% Polyester2% Lycra Single Jersey Knit 3.1 oz.yd. Bluesign Approved Fabric. Ultraviolet Protection Factor (UPF) 20. Flatlocked Seams for Added Comfort. Nylon Supplex for Durability. Polyester for Quick-Drying and Wicking. Stretch for Increased Range of Motion. Forward-Set Shoulder Seams. Dropped Open Back Detail. Shirt Tail Hem with Drop Tail Back for Increased Coverage. Weighs 4.1 oz. (116.2g). Imported.