Men's ORIGINAL™ Alberto Thermal Base Layer Top Size:XL made from an advanced insulating

made from an advanced insulating yarn

Roll-up design

Better than slippers

and laminate

with HeatWeaver® super soft plush lining for high performance insulation

Men's ORIGINAL™ Alberto Thermal Base Layer Top Size:XL made from an advanced insulatingHeat 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,