Ramcat broadhead hydroshock 100gr 3-blade 1 3/8" cut 3pk FEATURES: -Drafting: Patented deep lobes in cutting tip create an air foil that drafts wind over the blades & disallows windplaning-Hydrofoil: Once in the animal, the lobes create a hydrofoil forcing body mass outward & thus removing friction down the arrow shaft-0.032" thick-One piece stainless steel body construction-100 grain, 1-3/8" cut diameter-3/pack Other Features: Deep lobe cutting tip creates an air foil that drafts wind over the blades to prevent planing,offset blade design