Troy Lee Designs A1 Mips Helmet – 2017 Classic Orange / Grey – X-Small / Small. Key Features Polycarbonate Shell with Aerospace Filament Reinforced Shell Liner Large Surface Area of Coverage MIPS Rotational Slip Protection Multipurpose Cam-Lock Adjustable Stabilizer Full Spectrum Adjustable Visor 3 Position Adjustable Stabilizer Baskets Removable 1piece Comfort Lining Anodized Aluminium Hardware Helmet Sock and Accessory Kit 3 Year Warranty Description The A1 Helmet from Troy Lee has been the helmet of choice for riders across the world for years, and with the addition of MIPS technology and great new range of styles for 2017 the A1 just keeps getting better. Boasting a lightweight polycarbonate shell construction with an aerospace filament reinforced shell liner, MIPS (Multi-Directional Impact Protection System) technology and a larger surface area of coverage offering additional temple and lower cranium protection, it’s safe to say the A1 has you covered. In order to ensure absolute comfort for every user Troy Lee have equipped the A1 with a multipurpose com-lock adjustable rear stabiliser with 60mm horizontal and 20mm vertical adjustment, which combined with the 3 positional adjustable stabiliser baskets creates the perfect fit. The visor is full spectrum and adjustable with a +/- 25mm range of motion, the liner is an extra plush moisture wicking Coolmax one-piece comfort lining with antimicrobial nanowick material, and the hardware is constructed of anodized aluminium. Airflow is taken care of by 8 pressurizing intake passages and 8 rear vacuum vortex outlets, which combined with deep air direct flow passages creates an excellent ventilation system to keep you cool and comfortable when things heat up. The A1 also comes with a Troy Lee Designs helmet sock, accessory kit and a 3-year warranty.