The primary materials that compose this product contain a minimum of 20 percent organic content. Your workout staple! MOSOtech(TM) a unique blend of bamboo based rayon and cotton, making it silky-soft and fully loaded with natural performance benefits. UPF 50 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). Relaxed fit is perfect for layering. Contrast seaming along long sleeves add the perfect pop of color. Stand collar with quarter-zip closure. Long sleeves. Easy, pullover design. Straight hem. 51% organic cotton, 41% viscose from bamboo, 8% Lycra(R) spandex. Machine wash, tumble dry. ※掲載の寸法や重さはサイズ「MD」を計測したものです. サイズにより異なりますので、あくまで参考値として参照ください. 実寸(参考値): Length: 約 78.74 cm Sleeve Length: 約 68.58 cm