Motion Ground™ Gift Bundle – Copper-Grounded Barefoot Shoes for Natural BalancePut an end to stiff and inflexible shoes! Rigid soles and stationary footwear may induce discomfort in your nervous system, failing to align with your natural anatomy during everyday tasks. Optimal walking is achieved barefoot. With an ultra light and pliable 4mm thin sole, these shoes facilitate a natural gait, fostering the inherent alignment of your feet. This effectively alleviates common discomforts in your knees, hips, back, ankles, and feet.