Fastpitch Hockey Style Headgear: Durable hockey style ABS shell with multi-density pad system. AirTech ventilation system allows air to circulate and escape. Fastpitch Optimus Chest Protector: One-piece energy absorbing, compression molded chest protector with abrasion-resistant nylon binding.Fastpitch Optimus Leg Guards: High performance shin guards with PE shin plates for improved flexibility and durability, cantilever lining system, and air management vent holes.