SherpaAdventureMensSizeChart The Surya Long Sleeve Shirt is cut like your best casual shirt, but made of soft, quick-drying, woven jacquard nylon. It has a UPF rating of 50+, making it ideal for sunny days. The unique design is inspired by Bhutanese textiles. Features: - Lightweight woven jacquard nylon has a soft, dry hand and a wicking finish that moves moisture away from the body to the surface for quick drying - Two chest pockets to stow essentials - Unique Jacquard design inspired by Bhutanese textiles - UPF rating of 50+ - Weight: 222 g. (7.8 oz.) - 100% nylon woven jacquard with a wicking finish