The Trace Mips is one of Smith's most high-end road helmets. Its internal surface is completely covered with Koroyd cells for more protection, lightweight and increased ventilation. To maximize the cooling process and prevent fogging in your glasses, this helmet also features the AirEvac ventilation system and has optimized air vents.• Equipped with MIPS: revolutionary technology that protects the brain in case of oblique impact by reducing rotational forces that can cause brain damage• Aerocore In-Mold technology: prevents shell from separating and provides efficient shock absorbance• Koroyd technology: cells absorb more kinetic energy than traditionally used materials offering maximum protection• VaporFit fit system for a perfect fit• XT2 Antibacterial liner• Integrated eyewear storage• Ventilation: 18 optimized vents and AirEvac ventilation system• Weight: 280 g table { width: 100%; } th, td { text-align: left; padding: 10px; } tr:nth-child(odd) {background-color: #f2f2f2;} Bike Helmet Size Guide Size Circumference Sm 51-55cm Med 55-59cm Lrg 59-62cm Xl 61-65cm
