Minimal seams to reduce chafe Added elastane improves stretch and shape retention Slim fit designed to skim the body from chest to waist Silverescent technology powered by X-STATIC, inhibits the growth of odour-causing bacteria on fabric 60% Nylon 34% Recycled Polyester, 3% Elastane, 3% X-Static Nylon Color listed as Deep Coal/Black Worn a handful of times. I live with animals and someone who smokes cigarettes. **I cannot guarantee the item will be free of smoke scent**