Designed around the patented leanweight chassis system

With this shoe

The waistbelt can be used to move weight onto the hips with heavier loads or removed for a faster

S (91–96 chest)

It can keep you warm on a cold day

Men's Saucony Xodus Ultra 4 Size:9.5 Designed around the patented leanweightThe Saucony Xodus Ultra 4 is your go to for max cushioned trail running. Designed for long haul adventures, this max cushioned powerhouse delivers unmatched grip, superior protection, and next level comfort to keep you going mile after mile. The Saucony Xodus Ultra 4 has more cushion than ever enjoy the dynamic duo of plush PWRRUN PB directly underfoot for soft, bouncy responsiveness, framed by PWRRUN for added protection. The full coverage Vibram