Posch Archery 12 Pack Natural Feather Fletching Carbon Composite Target Practice Arrows for Recurve, Compound and Traditional Longbow Designed for bows between 30 - 45 lbs., best with #35 bows. The straightness and consistency of these arrows are remarkable. Finished Arrow Measures Length 28.5", Weight 500 grains. Shaft Actual Deflection 0.600", Max. Straightness +/- 0.001", Made of Carbon Composite. We now upgraded it to natural feather, straight fletched. Contains 1 Dozen Arrows (1/2 dozen each pack) Thanks to our natural feather fletchings arrows fly true and straight; With cherry-pickedextra straight shafts, the target shooting results a remarkable performance; The not-too-stiff, not-too-flimsy shaft fits most bows between 35-45 lbs pull; Standard Posch point, insert &amp; nock allows you to obtain accessories for repair with ease. Posch 100 Grain Field Point Posch Aluminum Insert Posch .244 Press-in Nock Shaft length: 28.5&#034; Spine: 600 (Actual deflection: 0.600&#034;) Straightness: +/- 0.001&#034; Made of carbon composite Total length: 29.0&#034; Weight: 500 grains Come with target points Fixed insert Adjustable nock Pack of 1 dozen