extra large

52 TOG thermal ability of Heat Holders® Tights means you can trust them to keep you cozy

The right height for work boots and safety shoes — full coverage without bunching

Machine washable at 40° Celsius (104° Fahrenheit)

high performance Heat Holders® insulating yarn

Men's ORIGINAL™ Alberto Thermal Base Layer Top alberto extra largeHeat Holders Men's ORIGINAL Base Layer Top is a heavy weight thermal base layer ideal for extreme cold. DUAL BRUSHING Supersoft HeatWeaver yarn is carefully brushed both inside and out to maximize warmth and softness. PERFECT STRETCH Our knitting technology and attention to detail produce the perfect stretch for freedom of movement and fit. FLAT COMFORT SEAMS Our carefully finished flat seams minimize bulk to create a comfortable non chafe fit,