ULTIMATE STIFFNESS, WITH ALL-DAY COMFORT
The Factor ACC offers incredibly efficient power transfer with a comfortable, supportive fit. At its heart, you'll find our acclaimed Easton EC90ACC carbon outsole. This outsole is light, thin and the stiffest we offer. That powerhouse base is paired with a breathable Evofiber upper that literally molds to the shape of your foot while the micro-adjustable MR-1 buckle allows for precise adjustments on the fly. Other features include replaceable walking pads, a SuperNatural Fit Kit (with adjustable arch supports) and X-Static Anti-Microbial fiber that reduces odor.

Specifications
Upper
Evofiber lightweight microfiber upper; Low-profile micro-adjustable MR-1 ratcheting buckle closure (replaceable); Offset strap D-ring at mid-foot
Outsole
Easton EC90 ACC unidirectional carbon fiber; Replaceable heel pad
Footbed
SuperNatural Fit Kit with adjustable arch support; X-Static anti-microbial fiber
Weight
250 grams (size 42.5)