Buck Knives' EcoLite Series knives, Nos. 110 and 112, are strong, rugged and withstand hot and cold conditions. They take general in-use abuse and come back for more. The 110 weighs just 4.1 oz. It has a 3-3/4” hollow-ground clip blade, made of corrosion-resistant 420HC stainless steel, and has the positive-action locking system. The 112 Ranger has a 3” clip blade and weighs just 3.4 oz.