"The Graffias is a performance-oriented base layer with moisture wicking properties, and underarm mesh ventilation. A non-absorbent microfibre actively wicks moisture away from the user’s skin. This quick drying garment also boasts a UV protection factor of 40+ , and a secure, zippered key pocket on the reverse. Reflective logos keep you visible and safe while exercising at night. Anti-bacterial finish reduces odour."