Nike Running 's gear will keep you comfortably ventilated whether you're completing a marathon or just jogging in the morning. - This 'Rise 365' T-shirt is cut from breathable Dri-FIT to help you stay cool and ventilated - Flat seams minimise irritation - Reflective trims ensure you're visible in low-light conditions Shown here with Nike Running tights, Nike Running sneakers, Nike Running shorts. - - Brick Dri-FIT - Crew neck, reflective trims - 85% polyester, 15% cotton - Machine wash