Simply Underwear

The Insulayer Cotton Blend Mid-Weight Men Thermal Crew, from performance apparel manufacturer Duofold, has a 2 layer construction that creates a thermal barrier against cold temperatures. An extremely comfortable base layer, this thermal crew is great for any low-level outdoor activity. Constructed with reinforced seams for strength, this thermal top is versatile and practical. Shrink control fabric will keep the mid-weight, crew neck top true to size. Product Features: Fabric traps air creating a thermal barrier This Duofold top is mid-weight to protect against the cold This is a great thermal long underwear style by Duofold Add $3.00 for size 2XL