New Balance Unisex 1 Pack Wellness X-Wide High Density Quarter Socks 79% Acrylic, 17% Polyester, 3% Nylon, 1% Spandex Made in US Extra wide design fits up to 4E. Soft touch acrylic provides ultimate comfort. High density cushioned foot bed helps with shock absorption. Suitable for diabetics. Stability Fit Arch Support & Hold X-Wide (Fits up to 4E) High Density Shock Cushioning Comfort Toe Seam Soft Acrylic