Srixon ZXiR Iron Set Flex/Shaft:Stiff/Steel Material is 92% polyester and

Material is 92% polyester and 8% spandex

As with many of our shoes

Fully loaded with plenty of storage

35" Head Material 303 Stainless steel face/body with 6061 aircraft aluminum sole/flange component Offset One shaft

Thinner and more flexible

Srixon ZXiR Iron Set Flex/Shaft:Stiff/Steel Material is 92% polyester andCrafted with obsessive detail to performance and style, ZXiR blends completely new materials and cavity back construction with signature Srixon aesthetics for a game improvement model that feels even better than it looks. i ALLOY i ALLOY is a brand new steel with better feel, created by Srixon. Its significantly softer than the 431 steel commonly used in this category, as well as less dense, while still meeting the strength and durability needs Srixon