Relwen - Sweater Trap Blazer - 1 Charcoal Dbl Knit / Medium (M) Unstructured men's blazer with a relaxed yet refined silhouette and plenty of heritage style fit: classic, tapered waist, natural shoulder temperature range: 45º to 60º gunchecks: 100% wool, 260 gsm herringbones: 90% wool, 10% nylon, 270 gsm plainweave: 90% wool, 10% nylon, 240 gsm working sleeve buttons, acetate lined sleeves, cotton bound interior seams, canvas reinforcement tape behind patch hand pockets, coil zipper interior chest pocket, rear snap game pocket care: dry clean only, steam iron as needed imported Size: Medium (MD), Equivalent Chest Size 40.