The traditional wooden schaft in cedar spine: 50-55# and weigh 360-365 grains, in conical shape (tapered) on the notch side in 5/16 and on the tip side in 11/32. Better arrow output, more durable. Excellent quality of wood, handcrafted. For traditional archery, hunting, medieval, 3D, instinctive, leisure. Sold by 12.