Here's what to look for:Wicking Opt for socks that contain some or all of Lycra, polyester, nylon or wool. These help wick sweat away, keeping the socks, and your feet, dry and comfortable and helping prevent blisters. Stitching Choose flat seams

and proved exceptional at keeping our runner cool. Fit was slightly on the small side but they held their shape without digging in or chafing. How It Rated Fit 8 Wicking 8 Comfort 9 Breathability 10 TOTAL 35

by encapsulating the breasts in their own cups before adding an element of compression. Encapsulation is better for all sized breasts – but bringing them closer to the body shifts the centre of gravity so there is less bounce. Who needs one? Every female runner

the arms for ventilation, and a zip pocket at the back. The jacket is waterproof, with a vent at the back to enhance wicking. The only minor irritation, as with the mid layer, was that the zip chafed the chin when fully closed. Not the lightest kit on test

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

-Static fibre, an antibacterial (so it won't smell), thermodynamic and wicking yarn. The Hilly logo on the front is reflective, so you will be easily seen on dark nights. Contact www.hillyclothing.co.ukThe North Face Vector 2 Beanie – £25The North Face say

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

the body's natural thermoregulation process – controlling body temperature by wicking, evaporating, absorbing and insulating so the body works at maximum efficiency, all the time."Tester comments "The fabric felt great and breathability was good. It didn

the environment, you've packed just one shirt for a week away, or you simply can't afford a seven-day running wardrobe. Well, that's the theory. To put it to the test RUNNER'S WORLD undertook a carefully controlled, entirely unscientific experiment - we ran

for a neatly wrapped one-piece cushioning sole, while its Aircell blend of silver and other minerals means that the sock not only wicks well but keeps your feet feeling fresh even in warm conditions.Test panel say Impressed with the amount of cushioning