Nano-carbon technology, with foam core layers, offers extreme stability and less vibration. The superior limb geometry creates increased energy and exceptional speed. These limbs have integrated the limb tip completely which results in a slim profile and a lighter mass weight. Reinforced where the limbs connect to the riser, ads longevity to the limbs. - Fitting: ILF - Material: 3K Nano-Carbon technology - Draw weight: 20-44lbs - Features: Foam core layers adds high stability and speed. / Smooth drawing makes it feel easy to shoot.