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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
The 4 Step System comes with 4 interchangeable inserts that allow you to customize how Barefoot Science® works best for you
Comfortable
Backed by our 120-Day Money-Back Guarantee
Standard Sizing: Fits Women's A to AAA and Men's B to C Widths
allowing each user to experiment and choose the sensory experience that feels best
Original Performance Stimsoles® Insoles pre-order The 4 Step System comesEngage and strengthen your feet with every step to reduce fatigue, improve balance and find relief. Best for shoes that HAVE removable insoles. Trimmable to 3 4 length! Comfortable, safe, and easy to use. All activities. Clinically tested. Healthcare professional recommended. Unconditionally guaranteed.