Snapbac Compression Women's Short Sleeve Shirt with Medium Hot/Cold Therapy Pod Compression based Hot and Cold Therapy designed for maximum comfort Used to help reduce inflamation, swelling and pain Target specific pain points in the shoulders and lower back with placement of Hot / Cold Therapy Pod for optimal Pain Management Patented SNAPNANO Fabric offers UV Protection and anit-microbial fibers to eliminate odors Moisture-Wicking material to keep you dry for all day use