Main color... Red Low-cut type with improved fit using the BOA® Fit System (L6 dial). JSAA standard A-type certified product. Lightweight safety toe made of A-type glass fiber reinforced resin The design of the sole and the rubber compound have been devised to pursue excellent grip. The BOA® Fit System is a micro-adjustable, precision fit system designed to perform in harsh conditions. Oil-resistant rubber is used, which is not easily degraded by oil.