Our long underwear has a flat waist band, collar, and 1/4 zip top. They are also sewn with a flat lock stitch. This gives an extra flat, formed, and comfortable fit. Made to last for years even with heavy use and wash after wash.
is engineered with tensile resilience as a key feature of its construction. This tencile resilience gives the Polartec Powerstretch a Dependable 4-way stretch that consistently rebounds after every stretch. The outer surface of this fabric has a low friction finish that reduces irritation when worn with other fabrics and increases overall abrasion resistance. The next to the skin layer stays dry, breathable and comfortable by continuously transferring moisture vapor for rapid evaporation. The versatility of this fabric provides flexible support and warmth for reliable comfort in below zero temperatures.