Sub Sports Cold Thermal Mens Long Compression Tights - Orange Thermal Compression Base Layer Leggings That Keep You Warm In Cold Conditions. Maintain Optimum Muscle Temperatures - Soft Internal Fibres Provide Superb Comfort And Insulation. Stay Dry - Moisture-Wicking Fabric Transports Sweat Away From The Skin And Minimises Chafing. Increase Muscular Power & Endurance - Compression Fit Improves Blood Flow And Oxygen Supply To Your Leg Muscles.