BOSS Siza Full Zip Sweatshirt In Medium Blue Regular Fit. A mercerised cotton sweatshirt with a two way branded zip fastening and a ribbed stand up collar which features a tonal three stripe design on the interior. The ribbed cuffs on the long sleeves feature a matching stripe design. A stretch ribbed waistband and two pouch pockets at the waist. A BOSS logo pinch tag is situated on the lower left side seam in black and white. 100% Cotton..