Enjoying all-day underfoot comfort is within reach when you slip the Superfeet GO Premium Pain Relief insoles into your favorite shoes. ; Designed to help alleviate common foot, arch, plantar fascia, and heel pain. ; Heel cup positions the foot's soft tissue to help absorb impacting shock. ; Biomechanical shape can help reduce stress on the feet, ankles, and knees. ; Vibram DiFlex Therapeutic foam contours to the foot's shape, and features antifungal and antibacterial technology for a fresher in-shoe feel. ; Imported. Measurements: ; Weight: 2 oz ; Product measurements were taken using size B (Women's 4.5-6, Little Kid 2.5 - Big Kid 4), width Medium. Please note that measurements may vary by size.