Men's short-sleeved polo shirt in stretch polyamide piqué with an additional internal Graphene print. The special hexagonal print in G+ Graphene, known to be an outstanding conductor, transfers body heat from the warmest areas to colder ones, thereby guaranteeing increased comfort and better blood circulation. Permanent antimicrobial treatment. Fine-rib collar. 2-button model. High UV protection. Colmar logo on the right sleeve. Custom G+ on the left sleeve. This quick-drying garment should be worn against the skin in order to take advantage of all its properties.