The new Native Planet Delta performance underwear are engineered with Delta™, elevated structures knit across the fabric surface to increase airflow, reduce friction, and dissipate heat. Learn more here.
NILIT® HEAT Fiber
Like a cup of espresso on a cool winter day, NILIT® HEAT nylon 6.6 yarn, made with coffee charcoal, warms wearers by trapping natural body temperature in the garment, for maximum comfort and performance all day long. Click here to learn more about our fabrics and yarns.
NILIT® INNERGY Fiber
NILIT® Innergy is an innovative nylon 6.6 fiber that absorbs the heat energy generated by the body during exercise and physical activity, and emits it as far infrared rays (FIR) back into the wearer's muscles. Click here to learn more about our fabrics and yarns.
You'd wear it at home
Meet the new Native Planet Polartec® Delta. The world's most versatile boxer brief.