evo.com | Oyuki Balaclavas > The Oyuki Proclava is made from a warm, breathable, fleece-lined, super-stretch material, with a strategic hinge point for uncompromised performance and compatibility with lots of different face shapes. Helmet Compatible This product may contain chemicals known to the State of California to cause cancer, or birth defects, or other reproductive harm. 100% Hollow Wicking Polyester Breathable One Size Fits Most | Kid's Oyuki Proclava 2026 in Purple | Polyester