1221 Size: Medium Features: -Blade type: Combo.-Handle material: G-10.-Everyday carry knife.-Assisted opening technology for rapid blade deployment.-Stainless steel blade and pocket clip.-Ambidextrous one hand open and close. Dimensions: -Medium dimensions: 1" H x 2.75" W x 6.13" D, 4 lbs.-Large dimensions: 1" H x 2.75" W x 7.31" D, 6 lbs. Collection: -Vallotton collection. Warranty: -Manufacturer limited lifetime warranty.