ANNOUNCEMENT: The official LESKAS site is now located at http://www.leskas.com/ The webpages at this domain are no longer being updated.

Welcome to the home of the Lema Scientific Kali Arnis System (LESKAS). LESKAS is a Filipino martial art that focuses on practicle self-defense, and was founded by Maestro Elmer Ybanez. LESKAS is the U.S. sister organization of the Ligntning Scientific Arnis International organization (LSAI). For more information about LSAI, please visit the LSAI (UP Diliman) and LESKAS-LSAI (Mandirigmang Kaliradman) websites.