Add athletic edge to any look with the knitted uppers of these BOSS Menswear sock trainers. EVA-ru...Add athletic edge to any look with the knitted uppers of these BOSS Menswear sock trainers. EVA-rubber outsole. Signature-stripe detail on the counter. Fastening top: Slip-on Laces Packaging: Box Upper material: 100% Polyester (recycled), Lining: 100% Polyester (recycled), 100% Polyester, Sole: 80% Ethylene vinyl acetate, 20% Rubber, Facing: 100% Polyester, 60% Polyurethane, 40% Polyester, Innersole: 100% Polyester 50562620