New Other TaylorMade REAX 75 Gram S Flex Graphite Golf Iron Shaft. Black Grey Arctic Dusk and mesh storage bag w Yellow Black Orange and mesh storage bag w hanging loop Backed by manufacturer's lifetime limited (independent testing laboratory Hydration Hybrid Single Layer DCT TPU D3O® Cushioning A combination of Single Layer Dual Compression TPU Cushioning and patented D3O technology means you get the advanced technology of TPU in the front and crown – and the protection of D3O® in the sides and back fortified with Kevlar Triax in the tip section This shaft features REAX technology which uses a unique combination of proprietary Triax material and a new computer woven