10 of the best camping gadgets
SealSkinz £22 | sealskinz.com
Andy also recommends wearing SealSkinz socks to keep your feet dry if there's a chance heavy rain might ambush you. "Camped on a hillside?", he says. "Dig a small, horseshoe-shaped trench around the higher end of your tent. This funnels rainwater around you, rather than directly into your sleeping bag."