Xero HFS II Blue Iolite/Aquarius Gradient Men's Boots use maximum calf circumference as

use maximum calf circumference as the primary determinant

and mesh paneling that enhances breathability and ventilation

Reduced upper flare for increased big toe mobility

A Lightweight & Wide Toe Box Casual Shoe

Evidence-based firmness provides optimal stimulation

Xero HFS II Blue Iolite/Aquarius Gradient Men's Boots use maximum calf circumference asDescription Features Sizing Resources A Foot Friendly Athletic Shoe for Building Strong Feet The Xero HFS II is a foot friendly athletic shoe that helps you build strong, healthy feet and encourages lower body freedom of motion during active pursuits. Touted as a road running shoe, the minimalist HFS II also works great for a variety of other athletic endeavors, including walking, hiking, tennis, squash, racquetball, pickleball, gym workouts, and