Recommended Price: £200 – £250Weight: 295g (men’s large) The Micro-Puff is a truly ultra-light mid-layer jacket. Patagonia state the weight as being 264g – my large comes in at 295g and packs down to a tiny size in its own pocket. The amount of warmth on offer here for such a slight jacket is phenomenal – I’ve found it as warm as fleeces at around twice the weight. The outer is ripstop nylon Pertex Quantum – which is ultralight and windproof, whilst the insulation is PlumaFill – a synthetic that is claimed to be almost as warm as down, whilst…