Fruit of the Loom Men's Solid Thermal Bottom Intellifresh technology: Advance odor control protects fibres & fabrics intelligent freshness features: brushed cotton rich rib fabric gives absolute softness and warmth feel to resist cold. The extra stretch allows the fabric to take the body shape and snug fit concealed waistband sits soft on middle waist. Elasticated ribbed cuffs does not ride up and prevents bunching up while wearing outer wear above your thermals length till ankle allows no show while worn under pants. Wash care: gentle wash, non-chlorine bleach, dry flat in shade, tumble dry low. Medium iron, do not dry clean. Wash with like colors.