CASF Classic Winter Warm Men's Lambskin Leather Gloves For Men Driving Made of genuine lambskin leather, simple and fashion. Simple British style super soft lambskin leather gloves, constructed for business men, pure cashmere lining and luxury silk lining for you to choose from. Color: Black Size Information: Silk Small(Cashmere Middle): palm circumference is 20.5cm(8inches); Silk Middle(Cashmere Large): palm circumference is 20.5-21.2cm(8.1-8.3inches); Silk Large(Cashmere Extra Large): palm circumference is 21.5-22.5cm(8.6-8.9inches). To determine your glove size, measure the circumference of your hand around your knuckles, excluding your thumb. Then pick your glove size based on your own measurements, which is very important for you to get a pair of suitable gloves, and thanks for your attention.