Spin type vanes from XS Wings Key features: Made of a highly durable material for long lasting fletches. Smaller, 40mm size normally preferred for use on smaller diameter shafts. Shaped to improve arrow spin, clearance, and improve group size. Fletching tape and top and tail tape included. Designed to be easier to fletch than other spin style vanes. For draw weights under 45lbs. RH design for clockwise arrow rotation (RH). Each pack contains 50 vanes. Available in a range of metallic and fluorescent colour options. Technical specifications: Material: Plastic Shape: Shield Length: 40mm