45% Synthetic Leather / 38% Polyester / 9% Polyamide / 5% PVC / 3% Elastane

Quick-release magnetic center buckle and lower strap release buckles for easy on and off

Removable Neck Curtain with built in speaker pockets

For the Formula Helmet's second act in protection

Smith Optics Overtake Adult MTB Helmets (Brand New) Size:Small 45% Synthetic Leather / 38%Smith Optics Overtake Adult MTB Helmets (Brand New) Aerocore In mold construction delivers ventilated protection featuring patented Koroyd material, integrated skeletal structure and Aramid filament reinforcement Koroyd is a new open cell protective material that absorbs more energy on impact than traditional helmets while also increasing airflow VaporFit adjustable fit system and 21 optimized vents combine aerodynamic performance and cooling airflow