Men's Bahama II S S Shirt Drknctrnl Navic Fitâ„¢ System delivers comfort crisp cotton Navic Fitâ„¢ System delivers comfort and stability with a unique lace webbing system that keeps your heel in place for a more secure fit while running or hiking Techlite+â„¢ Dual density midsole system delivers responsive cushioning and stability without sacrificing comfort FEATURES: Omni Freeze ZEROâ„¢ sweat activated super cooling Omni Shadeâ„¢ UPF 50 sun protection Omni Wickâ„¢ Flat lock construction Thumb holes Accessory pocket on one sleeve Silicone grip at top of sleeve Uses: Trail Running Imported so you stay protected in the sun Hidden shoulder vents and mesh back lining add extra breathability for hot FEATURES: Omni Shade™ UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA UVB rays