fabric to keep the chill out and this is effective. A potential problem is that the Windstopper is so effective that on all but the coldest of days it warms up very quickly and you can end up a little hot-headed. So, if you don't mind looking like

feeling cool, but soon warmed up. However, it did seem to cool down mid-run before warming again towards the end, which was confirmed by the temperature readings."Overall The thermometer showed the Mizuno was efficient, as the final reading was just over 1

to the skin. Despite looking stiff, the jacket was light, warm and wind-resistant. The three layers worked well together to offer ample protection – and at less than £30 for the entire system, Crane Sports’ kit is amazing value for money. Contact www

fabric next to the skin speeds up heat loss. As with summer kit, synthetic fibres predominate, but you’ll also notice the re-emergence of a natural fibre in our selection of the best winter base layers.Wooly Warmth…You rarely see sheep shiver. That

enjoys running in gale-force wind and non-stop rain, there are tights for every eventuality.Asics Women's 3000 series Wintertight Loneliness – £32.50These are definitely cold-weather kit. Asics' Duotech fabric is exceptionally warm, and even with lighter

good rule of thumb to avoid overheating is to kit yourself out as if it were 10ºC warmer. Wind  affects your body's ability to control its temperature by sweating, so wrap up warm on windy days. A buff will shield your face and keep you breathing

single layer, with a loose fit. The fleece is not too thick, and it has stretchy panels under the arms for ease of movement. Our tester commented that it felt heavy for fast running, but it would be a great warm-up top.Contact www.nike.com

Running on a British winter’s day can be a temperature-regulation lottery. If you look out of the window before a run and notice frost glistening on the lawn, it’s tempting to pull on several layers of your warmest kit. Be blinded by bright sunshine

effectively and regulates temperature to keep your feet warm in winter and cool in summer. Even wool’s traditional downside, its delicate construction, seems to be a thing of the past. Gone are the days of wool shrinking and losing its shape: every sock

A long-sleeved jacket could be the most expensive and under-utilised piece of kit in your running wardrobe. If it's fully waterproof, it doesn't breathe. If it really breathes, it isn't waterproof. Even if it does a good job of both, it's too warm