SIMMS SOLARFLEX CREW – Same construction as the Solarflex Hoody, minus the hood. Rib knit collar. Built with Simms highest performing solar protective knit fabric (UPF50) that feels smooth to the touch, stretches for comfort, breathable, dries fast and keeps you odor-free with HeiQ Fresh and HeiQ Stain Away. Extended sleeve length with envelope thumbholes and a center finger loop for back-of-hand sun protection. Combination of marrow seams & flat-seam construction for maximum comfort and unrestricted movement. (1)Sterling/Cinder, (2)Steel-Blue-Heather. SIZES: S(chest 36"-38"), M(39-41), L(42-44), XL(46-48), XXL(49-51), 3XL(52-54).