Devold® Tuvegga Sport Air is a reversible baselayer in Merino wool. The baselayer is developed for high intensity activities where the need for insulation and the ability to regulate body temperature is important. The flat surface offers efficient moisture transportation and high breathability when worn next to skin. 3D fabric knit- Adaptable 3D fabric construction. Reversible according to different intensity levels and changing outdoor temperatures. Wool Mesh - Strategic placement of breathable mesh. Wool Mesh dries quickly, pressing excess heat and moisture away from the body.