With the best of all worlds construction, the technical Outdoor Research Men's Backstop Liner Gloves feature strategically placed wind protection and superb breathability for the high energy pursuits in the coldest conditions. Windstopper at the back of hand keeps biting winter wind from numbing hands. But on a hard working ascent or winter morning trail run, the breathable palms allow heat to escape, keeping hands warm and dry. Constructed of 100 weight Radiant Fleece lightweight and highly breathable. Windstopper lining covers back of hand from cuff to fingertips and back of thumb for superior weather protection. Soft, wicking interior pulls moisture from skin. Silicone prints on back of hand, palm, and fingers provide solid grip, added weather protection and abrasion resistance. Palm breathability. Avg. wt. 2.4 oz.