SUGOi Zap Subzero Split Finger Gloves Back: 100% Nylon 100% Polyester Back, Lining 100% Plyester, Cuff 90% Neoprene 10% Nylon Made in the USA and Imported 100g Thinsulate liner and three finger designed makes this our warmest hand wear option Zap Reflective panel on the back of hand for visibility Split finger design offers excellent cycling mobility for braking and shifting Pre-curved for ergonomic fit and comfortable handlebar interface