Vinci 22 Series utilizes 5.5 oz. US Steer hide. The thinner leather allows for a softer feel, this line also comes pre-treated allowing for much shorter break in times.Utilizes 'Shock Pads' that are strategically placed and sewn inside the lining for better palm protection by covering a larger area of the hand. Our signature Vinci exclusive deep pocket design allows for better control and less spin. They also come with heavy-duty thumb and pinky loops, along with thumb and pinky supports which help retain the glove shape. The high-quality Deer Tanned Cowhide interior leather lining finger stalls are specially treated for a more comfortable feel. Utilizing our glove conditioner dramatically decreases break in time on our gloves and protects the glove for years of use.