- WEAR GUARD TIP™ protection consists of laser hardening to create an external shield that protects the fit throughout the life of the tip; - Shock Zone™ geometry - Designed to allow cushioning; - Shock Zone™ reduces stress on the tip, resulting in less breakage. The combination of the Shock Zone design and the special high-temperature treatment allows the tip to flex like a spring; - Milwaukee® steel specially designed to make the tips more resistant to impact.