View SOLE Insole Molding Instructions for more infomation on how to customize SOLE footbeds. Benefits of the Sole Softec Ultra Custom Footbeds Soft nubuck top layer adds supplemental comfort to SOLE's signature arch support technology. Tremendously assists those who deal with the daily discomforts of plantar fasciitis. Aligns your foot to a natural, healthy shape while simultaneously limiting lower limb pain and preventing injuries. 3.2mm Softec build delivers extraordinary all-day comfort. Two options for molding the orthotic: heat in the oven, or wear repeatedly. We recommend heating. Approved by the American Podiatric Association. Available in men's full sizes 3-22 and women's 5-12.