Measurements:
Front - 10" tall, 9.5" around. Generally, fits 13 - 14.3 hands
Rear - 11" tall, 10.5 around. Generally, fits 10-14.3 hands
Extreme vented and well-made boot. Form Fitting
Tip - when your "velcro" stops working, use a stiff brush to clean out the debris and it will work like new!