DiaSox Plus is a Care Sox style sock designed for those individuals with oversized feet and legs and can stretch up to 25" in circumference. This ultra soft product has antibacterial protection and super soft padding for pressure relief. The Care Sock style sock is perfect for serious edema, heavier people, and as a covering over bandages, dressings or casts. 88% natural cotton/10% nylon/2% Spandex.