Built with a stretch-woven polyester front body, combined with knit polyester hood, back, side & undersleeve panels for ample stretch and sun protection Knit hood for solar protection with non-corrosive enamel ring snap center front closure for a secure fit Back yoke/shoulder seam extends over shoulders for comfort Zippered left-chest pocket for on-water essentials and convenient sunglasses chamois Cuffs constructed with SolarFlex knit fabric, with extended length and envelope thumbholes for back-of-hand sun protection.