Medium, Soft Synthetic Leather Palm Glove, With Stretch Back For Added Fit & Comfort, Comfort Closure Adjustable Wrist Strap Keeps Out The Cold, Reinforced PVC Palm Patching Improves Grip & Wear Performance, Stretch Neoprene Knuckle Strap Improves Flexibility, Insulated With 3M's Type G 60 Gram Thinsulate For Colder Weather, Reflective Back Piping For An Added Safety Feature.