The blade is constructed of a single piece of steel with a unique convex edge for unsurpassed performance. Made of hollow handles which are then filled with sand to achieve the desired weight and deliver the perfect balance. Perfectly balanced, lightweight knives reduce hand fatigue and provide optimal control. The blade is made of the finest stainless steel called Cromova 18 (chromium, molybdenum, and vanadium), designed exclusively for Global. Ice tempered and hardened to Rockwell C56 °-C58 ° which holds the razor-sharp edge of the blade longer than any other steel and resists rust, stains, and corrosion. Ergonomic, user-friendly handles with signature dimple patterns offer a comfortable, slip-resistant grip. The smooth contours and seamless construction eliminate food and dirt traps, offering the ultimate in safety and hygiene. Global knife range G series classic collection of large knives for general preparation and for the more adventurous chef.