BOSS Headlo Rib Shorts In Black. An elasticated waistband featuring a woven drawstring fastening and a faux fly design. Two zip entry pockets on the hips with a pouch pocket on the reverse right. The signature rubberised BOSS logo patch is situated on the left thigh. Quality: 74% Cotton 17% Recycled Polyamide And 9% Elastane. Insert: 96% Cotton and 4% Elastane. Lining: 100% Polyester..