Features of the Marmot Men's Handley Long Sleeve Top Lightweight, moisture management, breathable, and quick-drying Nanowick for enhanced wicking Ultraviolet protection factor (UPF) 50 Quick-drying and wicking Flat-locked seams for added comfort Raglan sleeve for increased range of motion Stretch for increased mobility Henley styling with 3 snap placket Snap closure chest pocket Straight hem Fabric Details 98% Polyester, 2% Elastane knit 5.7 oz/yd