Heater Body Suit Nightmare Xtreme 2.0 Arrows 500 Pack of 12 Black. 0 arrows are built with 100 percent 24T carbon to deliver consistent strength speed and accuracy. The lightweight carbon shaft supports stable flight and reliable penetration across a wide range of shooting conditions. Shield-style fletching improves in-flight stability while minimizing drag for controlled arrow flight. These arrows are designed for use with compound recurve and traditional bows and are supplied at a 32 inch length with inserts included. Specifications for Heater Body Suit Nightmare Xtreme 2.0 Arrows: Manufacturer: Heater Body Suit Archery Application: Hunting Color: Black Fabric/Material: Carbon Length: 32 in Fletching: Shield-Style Features of Heater Body Suit Nightmare Xtreme Arrows: 100 percent 24T carbon shaft construction Shield-style fletching for improved flight stability Shaft length: 32 inches Inserts installed with additional loose inserts included Compatible with compound recurve and traditional bows 300 spine 8.4 GPI 0.297 inch OD 350 spine 7.5 GPI 0.291 inch OD 400 spine 7 GPI 0.289 inch OD 500 spine 6.3 GPI 0.285 inch OD Package Contents: Heater Body Suit Nightmare Xtreme 2.0 Arrows Heater Body Suit NX50012: Nightmare Xtreme 2.0 Arrows 500 Pack of 12 Black