Features of the Marmot Women's Nevis Long Sleeve Top Bluesign approved fabric 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 Shirt tail hem with drop tail back for increased coverage Crew neck with quarter-zip Thumb holes Fabric Details 94% Polyester, 6% Elastane knit 5.5 oz/yd