The most essential factor to search for in sidi cycling shoes - for normal road races or a triathlon shoe - is solid sole. This makes certain there's no 'cushion effect' which results in a a drop in power. Ideal is usually a carbon-based sole even so this is often a an costly selection. If your budget doesn't permit a carbon shoe then orthodox plastic soled
shimano cycling shoes will do.
You also ought to 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 get your triathlon shoes on and off fast. You also need 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 simple to use fastening system is key - the conventional 'three fastening' method seen in road shoes has been proven to be over complex. Consequently most triathlon shoes use a single, wide fastening Velcro strap. This is really a great compromise, providing sufficient stability and protection whilst also easy and quick to utilize.
You may possibly have likely spent lots of cash on your bike, your helmet and your clothing. We appreciate if you want your shoes to look attractive too. Thankfully manufacturers are aware that triathletes are stylish and have created some fantastic looking sidi cycling shoes.