PSE Radial Cross Weave Pro Arrow Shafts. The originator of cross-weave technology has taken carbon arrow construction to the next performance level with the all-new Radial X Weave. These ultra-high-performance arrows are constructed of continuously cross-woven fibers to eliminate seams and to provide precise spine readings around the entire shaft radius. Radial X-Weave Pro Shafts feature grain-weight matched to within 1 grain per dozen. Straightness factor of ¦ .001". Can be purchased in increments of 6 only.