So the weather forecast says no rain, clear skies and negligible wind? Don't be tempted to leave the waterproofs at home though. Remember they might come in handy if it's windy at the top. Better to shave a few grams off your pack by a clever choice of insulation layer than skip that golden rule. How so? Visit countryside.co.uk now and see exactly how to lighten the load with Patagonia's Micro Puff Jacket and Hoody. Right now you'll find we're at the best price too so you'll really be walking on air!