Our Thermal Underwear is simply the best value for your money! Weather rating: MODERATE 4.42 oz. per square yard weight Priced per dozen One dozen same-size thermals per poly-bag Our economy grade thermals are woven from cotton/poly blended fabric that is shrinkage-controlled, durable, affordable, and easy to care for. Made from first quality, waffle-weave thermal knit, our crew neck, long-sleeve thermal tops and ankle-length fly-front drawers are ideal for use in milder climates, indoors or as sleepwear. Machine washable and dryable for easy care. Dye-free natural color.