CLOSEOUTS . · Mammut's Knut shirt offers smooth silky fabric with permanent wicking MCS (Moisture Control System), Nano Dry Technology plus UPF 40+ sun protection, keeping you cool, dry and comfortable. · UPF 40+ rating equates to blocking at least 97. ·5% of harmful UV rays Right chest embroidery Straight hem Short sleeves Fabric: 100% nylon Care: Machine wash / dry CLOSEOUTS . · Portugal. · Size: M (37-39) L (40-41) XL (42-43) Available Colors: SILVER, BRICK, CARBON. · Sizes: L, M, XL. ·