Spin type vane from XS Vanes. Key features: Made of a highly durable material for long lasting fletches. Low profile design optimised for better clearance and lower poundage bows. Larger, 4" size normally prefered for use on bigger diameter or "indoor" 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. Two different models for clockwise (RH) or anticlockwise (LH) arrow rotation Each pack contains 50 vanes. Several attractive colour options available. Technical specifications: Material: Plastic Shape: Shield Length: 100mm / 3.94" Height: Weight: 3.2 grains