Inov-8 Men's Roclite 243 Trail-Running Shoe 100% synthetic Imported Rubber sole Heel measures approximately 1" The 243 delivers the famed roclite deep-cleated, high grip, sticky rubber outsole, in an ultra stripped back racing model A full 52g lighter than the 295 with a super lowered 3mm drop and a precision (close) fitting last This is a responsive off road predator Choose this shoe for racing and speed work in any off road conditions Precision fit