Sport Sneakers Men Leather Business Casual ShoesSport Sneakers These high quality shoes are made of natural genuine leather, with the upper being cow leather and the lining made of sheepskin. The insole is also crafted from sheepskin, providing comfort and warmth. The outsole is made of durable rubber, and the shoes feature a lace up closure. They are available in classic black and dark brown colors, making them suitable for business casual wear. Upper Genuine Leather Type : Cow Leather Lining