Palm constructed of Synsi-feel synthetic leather for excellent girl and accurate feel Extreme-Grip patches are sewin into the palm and fingertips Hook and loop closure provides a snug fit Thinsulate liner. Constructed of neoprene for comfort, flexibility and warmth Palms made of Synsi-feel synthetic leather for excellent grip and accurate feel Extreme-grip sewn onto palms and fingertips for maximum grip Hook and loop closures keep gloves firmly in place