Boss Salbo Rib Sweatshirt - Black Great for everyday layering, this BOSS Menswear sweatshirt is made in advanced stretch interlock for comfort. Sporty cutlines and clean flatlock stitching. Regular fit Crew neck Long sleeves Ribbed cuffs Standard length Main body: 74% Cotton, 17% Polyamide (recycled), 9% Elastane, Side part: 96% Cotton, 4% Elastane, Cuff / Waistband: 97% Cotton, 3% Elastane Model no. P-6515-256--