| 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. Fabric | 74% Bio-SilverŪ nylon, 18% MTF nylon, 8% Spandex Bio-Silver | Silver Ionized yarns that are weaved together to create an anti-microbial barrier. This helps reduce bad odors and prevent bacteria from metabolizing. Finish | Moisture transport to keep skin dry and to promote warmth, Inherent anti-microbial properties to eliminate bacteria and odor Features | Body Flattering contoured body fit, Luxurious feeling high tech yarns, Added support in 2-layer styles, Warmth Factor = 6 |