Wiivv Custom Fit 3D Printed Insoles are designed to relieve plantar fasciitis pain, joint discomfort, and general foot fatigue. 1. MADE CUSTOM FROM YOUR SMARTPHONE – Fully-customized insole perfectly matches the contours of your foot’s unique size and arch shape, helping to redistribute the forces from daily and active pursuits. 2. PERFECTLY ACCURATE EVERY TIME – Wiivv technology validates the photos you submit in the app then digitally maps each foot with over 200 points to create an insole that is truly custom to your foot shape. 3. BIOMECHANICALLY ENHANCED COMFORT & SUPPORT – Customized, firm arch promotes alignment in your feet, knees, hips and back.