88% Acrylic

These men's slip-on dress shoes are made using genuine moccasin construction

Complete with legendary BIRKENSTOCK design elements

Full grain leather

A form-fitting unstructured tongue

Women's Xelero Matrix V Leather Size:8.5 M 88% AcrylicDesigned to offer a perfect balance of support and cushioning. Wide outsole platform and roomy toe box, the Matrix V is well suited for more severe foot or pronation issues. The semi straight last is ideal for flat feet. Full grain leather. Xelero Motion Control Technology keeps the foot in alignment throughout the gait cycle resulting in less stress for the foot, ankle, knee, hips, and lower back.