Heel: 3.94in Upper Material: Flock Handmade: Yes Insole Material: PU Lining Material: PU Outsole Material: Rubber Closure Type: Buckle Strap To fasten: The strap wraps around the ankle as usual then use the hook end to slide onto the other one -- before the buckle. The buckle will prevent the hook from sliding off. You will unhook the strap to remove rather than using the buckle, so the ankle fit will stay the same. NO RETURNS! NO REFUNDS!