Description of Royal Robbins Rylan S/S Crew The Rylan Short Sleeve Crew combines moisture-wicking Coolmax® with soft cotton to keep you comfortable. Quick dry and wrinkle resistant you'll want to wear this all year long, either under a sweater as a layering piece or alone all summer long to keep you cool. Features: Traditional fit 1x1 rib neck Rotated shoulder and side seams Strider embroidery at back half moon 4.7 oz. jersey, 60% Coolmax® polyester/40% cotton