Carbon Express Maxima Red SD Carbon Arrows 400 Spine 31.5" Pack of 12

The New Maxima Red® Sd Is A Breakthrough In Controlling Dynamic Spine In A Smaller Diameter (.203"Id) Shaft. The New, High-Tech Carbon Arrow Shaft Design Has Stiffer Ends To Contain The Arrow'S Flex To What We Call The Red Zone®. The Red Zone Is The Section Of The Arrow Shaft Engineered To Contain Dynamic Spine And Make A Broadhead Shoot More Consistently. The Smaller Diameter Maxima Red® Sd Delivers Improved Penetration And Reduces Wind-Drift Which Enables More Accurate Shots At Longer Distances.