Emana Master is made of Emana Sport fiber, which is constructed with bioactive crystals that absorb body heat to return it in the form of long infrared rays that penetrate the skin and promote bio stimulation. The Emana also provides protection agains UV rays, which guarantees any outdoor workout with much more safety and comfort. The second fabric that makes up this piece is the SPEED fiber which is made in checkered pattern to produce a bicolor effect. Open back, strappy design. Lining by LUNA, a high technology fabric, developed with textured polyamide microfiber that provides a pleasant touch and comfort in contact with the skin. Luna is part of the Dry-Move concept that classifies it as an ideal fabric for sports.