Men's Active Extreme X Base Layer Pants - Thermal Underwear for Hiking, Skiing & Outdoor Sports

A favorite among elite athletes and everyday heroes, these functional baselayer pants are designed for racing and high-intensity workouts in mild to cold winter conditions. They combine lightweight SEAQUAL™ polyester, Coolmax® Air Technology and recycled polyester to provide exceptional body-temperature management during high-intensity activities.

• Waffle-knitted design for maximum moisture transport and comfort
• Polyester fibers with a unique propeller-shaped cross-section for optimal thermoregulation
• Body mapped mesh panels provide enhanced ventilation where it’s needed the most
• Flatlock seams that follow body movements
• Slim fit
• SEAQUAL polyester produced from recycled fishing nets
• Rated for temperatures from -5°C to +10°C, 23°F to 50°F


SIZE: S-XXL
FABRIC: 40% Polyester SeaQual 39% Polyester "Coolmax" 21% Polyester-recycled