Fox Racing Seca LE Adult V3 Motocross Motorcycle Helmet - Ice Blue / Large Moisture wicking TruMotion 4-way stretch chassis for complete freedom of movement Darted leather inner knee panels for reduced bulk and a closer connection to the bike Active stretch knee panels accommodate knee braces and guards with zero restriction Strategically placed laser cut perforations for enhanced airflow Ultra-lightweight design. 28oz (size 34)