Semi-flexible Polypropylene shell with no rear foot post and no top cover. Low bulk for good shoe fit and great for general foot fatigue. The original. The poly shell provides intermediate arch support and medium pronation control. Order by shoe size.
Available in men's sizes 4-16 and women's 6-18.
Order the level of support you require:
Mild (Clear shell, our most flexible)
Medium (White shell, most common support level)
Max (Black shell, for maximum support)