UHMW polyethylene construction provides unmatched durability. Variable geometry, exclusive edge design and flat shelf platform. X brace structure. Bracing for strength. Traction grips. Tapered rear. XM models feature ultimate flexibility, predictable handling and light weight (under 4 lb.) Made in the U.S.A. Required XS/XSM/XM/XM PRO mount kit not included; sold separately. Does not include loops, loop hardware or a carbide.