Marmot Featherless Hybrid jacket (men’s and women’s) £140

Featherless and feather-light, #EverestAnywhere sponsor Marmot has produced an insulating jacket that packs down into a pocket, weighs a tiny 255g and is waterresistant. Ideal for popping in your rucksack for when the temperature drops, but breathable and wicking enough to be worn while climbing your own personal Everest. The athletic cut is designed for ease of movement, to fit under waterproof layers, or simply to look good both on and off the hill. BEST BUY £126 www.gooutdoors.co.uk