Kalphite Chitin is a material obtained from the exoskeletons of Kalphites, which are insect-like creatures found in the game RuneScape. This chitin is primarily used in crafting and can be transformed into various items, including armor and weapons. The chitin is known for its durability and strength, making it a valuable resource for players looking to enhance their gear. It can be collected by defeating Kalphite monsters, and its unique properties contribute to the overall gameplay experience in RuneScape.