The most significant factor to search for in shimano cycling shoes - for normal road races or a triathlon shoe - is solid sole. This makes sure there is no 'cushion effect' which results in a a drop in power. Ideal is a carbon-based sole even so this is usually a an high-priced option. If your budget does not permit a carbon shoe then normal plastic soled
shimano cycling shoes will do.
You also must have a tight (but not too tight) at the heel and toes plus an universal snug feel around the whole foot. There ought to be no 'wiggle room' inside triathlon shoes as this will result in a loss of torque and inefficient foot movement, in addition to the chance of blisters.
You should be able to obtain your triathlon shoes on and off fast. You also have to do this at Transition 1 and Transition 2 throughout which time you'll be hot, exhausted and possibly still wet from the swim. An effortless to make use of fastening system is key - the traditional 'three fastening' method seen in road shoes has been proven to be over complex. Therefore most triathlon shoes use a single, wide fastening Velcro strap. This is a good compromise, providing sufficient stability and protection while also quick and quick to make use of.
You might have likely spent plenty of money on your bike, your helmet and your clothing. We appreciate in the event you want your shoes to look attractive too. Thankfully manufacturers are aware that triathletes are stylish and have created some fantastic looking shimano cycling shoes.