The cotton/Lycra outer layer provides support, while the CoolMax mesh liner wicks sweat to keep you from getting clammy. Wide 1" flat elastic keeps it comfortably in place. Black (BLK), Ash (ASH), White (WHI). Sizes: S(32B/C-34B), M(34B/C-36B), L(36B/C-38B), XL(38B/C-40A/B). Canada.