Perfect for warm-weather styling, the Sperry Top-Sider Seaport Slide is an ideal update to your casual wardrobe. Featuring a non-marking rubber outsole with razor-siping detail, this comfortable slide ensures enhanced traction every step of the way. Buckle detail Adjustable strap Memory foam insole Non-marking rubber outsole with razer-siping. Size: 11 M. Color: Red Full Grain Leather. Gender: Female. Age Group: Adult.