In an easy straight fit, these BOSS Menswear pyjama bottoms have a classic waffle structure for comfort. Breathable cotton blend. Embroidered logo. Covered waistband Drawstring 60% Cotton, 40% Polyester 50535877. BOSS Waffle Pants in Black. Cut into an easy straight, laid-back fit, these super-comfy pants from BOSS have a classic waffle structure and are crafted from a lush cotton and polyester mix fabric. With an elasticated and adjustable drawstring waistband and contrast seam tab. Embroidered contrast BOSS motif to left thigh to complete.