10.5 oz. Weight. Flat seam construction for seam strength and to eliminate abrasion. Body conforming fit. Finished with 3 needle waist band. "We engineer the most advanced performance products possible; test and retest for function and durability, then add two parts fun and a cold cerveza. Cuz if you're not having fun, it's just not worth it! At Hot Chillys we guarantee our products to keep you warm, comfortable and good looking... but not necessarily in that order." Content: Bi component blend of 45% MTF Polyester, 45% Micro Denier Polyester, 10% Lycra |