Outdoor Research delivers the pinnacle in high-performance liners with the Backstop Sensor Gloves. 100 weight Radiant Fleece insulated liner for added warmth. Silicone panels at palm and fingertips for added grip. GORE WINDSTOPPER lining across the back of hand. Gloves have a snug and stretchy fit. Side clips keep your gloves together when not in use. 95% polyester 5% spandex palm. Imported.