ROQ Air x52 Double-Sided Modular AirFlow System design allows airflow from outside circulating and push moisture out through the air tunnels; Optimally breathable silicone Step ring.Adjusts to swelling due to pregnancy, diabetes, injury or arthritis.

ROQ Air x52 Double-Sided Modular AirFlow System design allows airflow from outside circulating and push moisture out through the air tunnels; Optimally breathable silicone ring. Width 8mm Thickness 2mm for Better Flexibility.

ROQ Air x52 Double-Sided Modular AirFlow System design allows airflow from outside circulating and push moisture out through the air tunnels; Optimally breathable silicone Middle line ring. Bio-compatible hypoallergenic non-carcinogenic.

ROQ Air x52 Double-Sided Modular AirFlow System design allows airflow from outside circulating and push moisture out through the air tunnels; Optimally breathable silicone ring. Width 8mm Thickness 2mm for Better Flexibility.