, basically, winter is cold. Don’t let that put you off. Pull on one of the base layers tested here, and you’ll barely notice the chill in the air. We generate a lot of heat when we run – about the same wattage as a one-bar electric fire – no matter what

is the insole for you - exceptional cushioning.Contact www.sofsole.com Sole Custom Footbeds Ultra-Cushioning - £35As with the Montrail insoles, the Sole footbeds can be heated for an improved fit. Unlike the Montrails there isn’t a plastic insert under the heel

is to convert that moisture into heat. Better still, the colder it is, the warmer it gets. But it never gets too warm, and running in the cold remains comfortable.Contact: 0118 936 2100; www.mizunoeurope.comMust Have… Nike Mayfly – £25It’s bright yellow, lasts

, and it can increase the chance of blisters. Shove your foot inside a wet running shoe, and the moisture and body heat create a perfect breeding ground for bacteria that will make your shoes cheesier than Daniel Bedingfield.Yet even if you run in the British