Fit & Design: Regular fit Hooded Long sleeves Button-down Non-corrosive enamel ring snap center-front closure Simms logo on the chest Stretch-woven fabrics move with you Back yoke and shoulder seam extends over the shoulders for added comfort Zippered left-chest pocket for on-water essentials and convenient sunglasses chamois Cuffs constructed with SolarFlex(R) knit fabric with extended length and envelope thumbholes for added sun coverage Technology: SolarFlex(R) sun protection keeps your skin safe from the sun's harmful rays