Advanced graphene carbon limbs for the ultimate in precision shooting Features: The Advanced IRR Special Coating: a special coating is applied to control temperature on the surface of the limbs to enable consistent performance during changing weather and environmental conditions Selected wood core for superior shot feel and precision: MXT-XP limbs have the most stable of the MXT limb series, which maximizes stability while fighting twist Poundage change at full draw: MXT-XP limbs maintain and enhance the key functions of the shot such as arrow speed, grouping, and forgiveness, while maintaining its smooth feel throughout Specifications: Limb Pocket Style: ILF Construction: wood/high modulus carbon Max Draw Weights: 28lbs to 48lbs in 2lb increments Lengths: short, medium, long