HEATPRO Material : Polyester 93%, Spandex 7%

Heat Generation / Heat Retention : Due to HEATPRO’s characteristic as a fabric fiber, it is excellent for keeping body temperature and absorbing sweat.

Quick Dry : The HEATPRO Underwear dries moisture out quickly. Perspiration dries up instantly, so the fabric remains refreshing.

4-Way Stretch : HEATPRO stretches well to give you a Perfect Fit and Maximized Comfort. Adequate design for activities and its own fabric technology maximize body movements and comfort.

Ultra-Soft, Ultra-Lightweight Comfort : With a small weight and volume, Feelvery underwear can be worn without any discomfort. Flatlock seams reduce chafing and increase comfort. Super Soft Fleece Lining(Excellent Warmth) is perfect for Indoor and Outdoor Winter Activities. Waistband offers a snug fit.

Feelvery Men's HEATPRO Active Performance Thermal Underwear for Men Fleece Lined Thermals Base Layer Long Johns Set