The proven 0.52 TOG thermal ability of Heat Holders Women's (Ladies) Tights means you can trust them to keep you cozy! 160 Denier. Cold legs can make a miserable winter day even worse. Super warm, Heat Holders 0.52 TOG Thermal Tights, made from an advanced insulating yarn, have a soft-brushed inner pile that maximizes the amount of warm air held close to the skin, providing high performance insulation. The proven 0.52 TOG thermal ability of Heat Holders Tights means you can trust them to keep you cozy! Heat Holders 0.52 TOG Thermal Tights have built-in stretch, with an elasticated waistband and a comfort gusset panel, which improves fit and adds comfort for all-day wear. Features: 91% Polyester 9% Elastane 1 Pair Pack 160 Denier Comfort gusset for improved fit Soft brushed inside maximizes the amount of warm air held close to the skin Machine washable at 40° Imported Heat Holders Women's Sophia Thermal Tight