Pick UP Your Pace IN Comfort. Get ready to kick it into high gear in the Nike Dri-FIT Miler Top. Breathable fabric and Dri-FIT technology help keep you cool and dry when you re playing hard. This product is made with at least 50% recycled polyester fibres. Dri-FIT technology helps you stay dry and comfortable. Breathable fabric helps you stay cool. More Details: Standard fit for a relaxed, easy feel. Not intended for use as Personal Protective Equipment (Ppe). 100% Polyester.