The Spiuk sleeveless undershirt is ideal for very hot conditions and / or very intense activities, improving comfort against the option of not wearing any layer between skin and maillot. The key is in the rapid absorption and release of the sweat, keeping the skin dry and improving the thermal sensation.Features:- Circular construction, without seams on the sides. Flat and advanced shoulder seams to prevent discomfort and chafing- Very tight pattern. Bielastic structures for a perfect anatomical adaptation- Grid structures for a direct release of heat. Thread with SensodryFresh technology for quick absorption and release of sweat, keeping the body dry. Improves thermal sensation- Temperature range: 15º / 32º CTechnologies:- ErgodryFreshBielastic composition fabric with an extraordinary recovery. It returns instantly to its original shape without deforming. It provides the correct compression of the muscle groups, which results in greater precision and accuracy in pedalling.