Sog E37S-K Seal Pup Elite - Straight (Blk TiNi Blade) - Kydex Sth. The SEAL Pup Elite is our high performance edition to the SEAL family of products. Sometimes... we just "have to have" more horsepower, the racing suspension, and every available option including sunroof. All kidding aside- the SEAL Pup Elite is serious business and carries on the tradition of supplying the worlds elite military forces.