| Base Layer | Wrapping your body in warmth. This is your next to skin layer of protection. Body Fit | For those who like it to hug their body and still move and stretch with them, a snug to the body fitting garment. Top Fabric | 100% Micro Denier MTF polyester Finish | Moisture transport to keep skin dry and to promote warmth Features | Body conforming fit with our stretch MTF3000 gussets to increase free range of motion without bagging, Flat seam stitching for seam strength and to eliminate abrasion, Hot Chillys supreme plush back logo elastic waistband in bottoms, Warmth Factor = 10 |