With the innovative AER-TEC system of the JETSPEED FT6, you can expect perfection in thermoregulation. It adds vents throughout shin protection for maximum airflow and breathability. Its groundbreaking design works with the protective elements such as the EVA foam and the JDP kneecap construction to provide you with equipment that is as light and robust as possible. AER-TEC Thermoregulation SystemThermoregulation system with multiple vents in the shin cap and shin guard for maximum breathability. FLOFOAM knee donut contributes to elite-level comfort and protectionFloating, compressed, molded EVA foamLightweight, elite-level shotblock calf protection plus added abrasion resistance at the bottomAnatomical JDP kneecapRemovable/adjustable FLOFOAM knee comfort pad with high-quality sublimated compound + JDP kneecap construction to distribute impact force away from the knee jointOptimized anatomical geometry with Strap groovePro-level shin guard lined with perforated PE foam and anti-collapse X-FRAME made of PE plastic and a single vent for optimal breathabilityMolded premium EVA foam bonded to the knee liningOne-piece knee liner provides pro-level body-hugging protectionTop strap with comfort pad + length-adjustable calf strapSupple and ultra-comfortable fit that can be adjusted to fit all calf sizesAER-TEC Suspension System Mesh lining treated with Polygiene + Odour CrunchMaximum ventilation for evaporation to keep shins dry and cool, with abrasion-resistant 400D nylon bottom reinforcementElite-level compression molded EVA foam side protection for added side protection