Features of the Altra men's torin 2.0 shoe footshape toe box allows your toes to spread out naturally for more stability and speed the high level of cushioning includes responsive a-bound compound that returns energy into each step and is weight-balanced from front to back to encourage low-impact landing foot pod outsole technology maps the bones and tendons of your foot for a free, natural flex specifications of the Altra men's torin 2.0 shoe midsole: dual layer eva with a-bound top layer outsole: foot pod outsole insole: 6 mm contour footbed upper: quick-dry air mesh weight: 9.5 oz