Men's ULTRA LITE™ Base Layer Top worx Keep your feet warm on

Keep your feet warm on the coldest of days with Heat Holders®

Built for people who work on their feet — in the cold

Made with the softest fabric we could find

but a sock built from the ground up for bigger feet

The inside is intensively brushed for that signature soft-blanket feel

Men's ULTRA LITE™ Base Layer Top worx Keep your feet warm onHeat Holders Men's ULTRA LITE Base Layer Top is a light weight thermal base layer ideal for everyday 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,