ASICS Ecoline Fleece Running Mitten,Black,Large 100% Polyester Imported Recycled Brushed Fleece (95% Polyester/74% Recycled Polyester/5% Spandex) Stretch Warp Knit mesh ( 86% Polyester/14% Spandex) Dual Champer glove allows user to regulate amount of warmth needed throughout a run or workout Backhand fleece provides protection from elements Pull tab on backhand helps user move fingers between the chambers and access more or less warmth Terry surface at outer thumb for nose wiping capabilities