The t-shirt long sleeve PRO Tech has all the characteristics of moisture management Chiefs UNDERwear SIXS, complete with d3o protection for the back, shoulders, elbows and chest Leveraging Technology SIXS original carbon underwear ® allows you to preserve the skin from the accumulation of sweat and provide you with maximum comfort and sporty performance. For sports where collisions are on the agenda, it becomes necessary to combine the comfort of dry skin to the assurance of being protected. At the back, shoulders and elbows think protectors d3o reading, versatile and flexible, but rigid and protective. Predisposition for a front stone guard protection. Technical details: Designed for the warm season, which for cold periods with no seams for more comfort. It can be used in other technical garments - a characteristic of all the underwear.