L-Grip, despite the belief that forearms, shoulders and biceps are the keys to successful climbing, successfully overcome ninja warrior obstacles, challenging ability, but the strength of your fingers is the answer to whether you are really ready or not. Like all muscle groups in the body, the muscles in the fingers are an important group for athletes. Unless you have the strength in your fingers. L-Grip was developed to prepare you for the most important races. You can order an existing construction or a construction that you purchase from us. Painting process: sandblasting + powder coating KOMAXIT. Color: matt black with a fine texture for better hold. Material: steel.