BOSS Nylon Sweatshirt In Black. Four Way Stretch. A ribbed crew neck with ribbed cuffs on the long sleeves and a stretch ribbed waistband. A BOSS logo patch is featured on the left of the chest. Two concealed zip entry pockets at the waist with an additional zip entry pocket on the upper left sleeve which features two slim pockets on top. 88% Polyamide 12% Elastane..