Dainese 4 Stroke Gloves (XL, White/Black) Composite inserts in preformed stainless steel and thermoplastic resin on the knuckles and back Inserts in thermoplastic resin on the outside of the little finger Inserts in thermoplastic resin at the joints of the fingers Distortion Control on the little finger Inserts in thermoplastic polyurethane on the palm of the hand and the cuff Combination of cowhide leather and goatskin Stone PU Spandex fabric Reinforced palm Tightening strap Inserts in elasticated fabric Elasticated inserts Pre-curved fingers Perforated leather Perforated back, palm and inner side of finger Soft inserts