Craft Size Chart Active Intensity is the right baselayer for intense workouts and active lifestyles. Ultra soft, quick-drying polyester provides unmatched moisture management in cool to cold conditions. A dynamic seamless design with body-mapped structures and an athletic fit ensure perfect body-temperature management and comfort no matter what you're planning to conquer. Ideal use for moderate running, cycling, skiing and training in cool to cold temperatures. Features: - Seamless design for optimal freedom of movement - Bodymapping for ventilation in the area - Quick drying polyester to keep you warm - Fit: Athletic Fit - Fabric: 100% Polyester