Women's Pro Rush low for the toughest fast moving outdoor routes. Lightweight and tough. - Flex Rating: Medium Flex - Pressure distribution plate - Cushioning system - Ortholite Sockliner Weight: 409g (approx UK size 8) Technologies EHS™ If the foot fits snugly in the shoe, it lessens foot-roll improving both comfort and grip. EHS™ distributes the closure tension from the laces creating a more stable shoethat holds the foot in place. EVAbreathe® Unique EVAbreathe® Matrix Foam Technology ensures maximum airflow and moisture vapour transfer, resulting in a drier and ultimatly comfortable use. Low Profile Protection™ Low Profile Protection™ moulding has been directly applied to our footwear uppers, protecting the shoe and helping to prevent injury on the sides of the foot. Opti Stud™ Opti Stud™ has been engineered to match your movements and pressure contact with the ground, giving the best grip possible on the roughest terrain. The Opti Stud™ system gives optimum grip specific to running, trekking and multi-function environments. Ortholite® Ortholite® Comfort Foam Insoles - Ortholite® anti-bacterial and lightweight foam technology is used in our insoles to provide durable comfort and excellent odour reduction.