Recover like a Pro. STAND+ DualCush(TM) Technology slides disperse pressure and absorb impact with dual-density cushioned insoles and durable outsoles to reduce stress on knees, backs and joints. Approved by podiatrists and HSA/FSA eligible. Dual-Density Cushioning Energy-Recovery(TM) Boost All-Day Relief + Joint Support Adaptive, Heat-Moldable Fit 100% Waterproof Podiatrist Approved