These Motha knotted mules from Neous feature looping straps that wrap around the foot, embodying the design principle of the infinite line. Open toe Slips on Polyester upper Leather lining Leather sole Made in Italy SIZE Cone heel: about 2.5" (65mm). Women's Shoes - Designer Womens Shoes > Neous > Saks Fifth Avenue. Neous. Color: Dark Chocolate. Size: 7.