Breathable and High Performing Men Base Layer Suit by FDX. This lightweight full sleeve shirt and leggings combo is made from 4-Way Stretch Fabrication, designed to take on the outdoors and high intensity workouts in all seasons. The compression top and pants duo protects and gives extra comfort through its high wicking, flat seam construction. Fit for running, yoga and gym workout, this long sleeve compression tops and bottoms set for Men comes in red, blue, gray and yellow colors.