Wooden shafts from Superschaft. Key features: Made from high quality German spruce. Rolled multiple times for a perfectly round shaft. Optimal for primitive and lighter poundage models, but also for those looking for faster arrow speeds offered by relatively lighter lighter GPI and improved strength to weight ratio. Shafts made from a single piece of wood are kept together throughout the production process - meaning even sets that have not been weight checked are closer matched. Sustainable production with raw materials produced close to manufacturing point. Made in Germany. Technical specifications: Material: Spruce Diameter: 5/16 Straightness: Weight tolerance: Uncut length (approx): 32" Included components: None Optimal for: Traditional archery of all types.