BOSS Kieran Tenn Buox Leather Trainers - Brown With their smooth leather uppers and embossed branding, these BOSS Menswear trainers will go with any outfit. Durable rubber outsole. Laces Fully lined BOSS Branding Durable rubber outsole Upper material: 100% Cow leather, Lining: 85% Polyester, 60% Polyester, 40% Polyurethane, 15% Polyurethane, Sole: 100% Rubber, Innersole: 100% Polyester Model no. P-7451-306--