Next-to-skin without the squeeze. The pattern inside the fabric returns infrared energy to your body. Smooth tricot knit exterior with a brushed interior for soft comfort & warmth This technology repels water without sacrificing breathability. Stretchy ribbed trim on collar, cuffs & bottom hem. Durable stretch-woven fabric with lightweight insulation for the same protection as a traditional softshell with added comfort & breathability. 4-way stretch construction moves better in every directions. Secure ,zip hand pockets. Our signature fit and feel in this black bonded fleece tracksuit for warmth , comfort and style. Fabric composition : polyester - 95%, spandex - 5% .