Crew neck shirt made to help young players perform at their best.Colour: RedAir-ReleaseMesh in the back of the neck provides high ventilation, pushing out the body heat. Meanwhile, fresh air is taken in through the mesh equipped on the side of the shirt from the bottom to the armpits, keeping you cool under severe heat.VeryCOOL technology - A cool way to beat the heatBy using impregnated Xylitol, a completely natural technology, VERYCOOL clothing from YONEX absorbs heat and perspiration, providing a significant cooling effect during exercise. No matter what the ambient temperature, VERYCOOL lowers body heat by 3°C for cooler play.UV Reduction - Outstanding Ultraviolet InterceptionYONEX clothing intercepts infrared radiation and approximately 92% of ultraviolet, minimizing heat build-up in clothing during play.Anti Static - Avoid the discomfort of static electricityCarbon impregnated, conductive fibers, woven into the stitching of the clothing remove the build-up of static electricity.Body Material: 100% PolyesterOther Material: 90% Polyester, 10% Polyurethane.