Endurance is part of DesignerShoes.com's Comfort collection. Endurance is a low heel casual pump. Aerosoles is known for a wide range of great materials, colors and ornamentations, styling that is fun to see and comfortable to wear. Prices that are affordable. Aerosoles's women's shoe size run is typically 5 to 12 and includes widths medium (M), and wide (W).This is a casual pump. Athletic sporty and trendy wedge all in one. It is the perfect look for on the go days when you want something a little special. Mesh like upper, a splash of leather trim, back pull tab, scored rubber wedge and a flexible rubber sole tally up to one great style. MATERIALS: Pebbled leather and fabric mesh upper is fabric, rubber sole.