Selected for our Green Gear Guide 2023– Read our full The North Face Thermoball 50/50 review. BUY NOW: BANANAFINGERS.CO.UK The recycled polyester fibers that make up Active Evolve are constructed in different deniers and lengths, which create natural highs and lows inside the loft.

Filled with premium PrimaLoft® ThermoPlume synthetic fill, a special blend of PrimaLoft® proprietary fibres that mimics the loft and fill power properties of down with the fast drying warmth of traditional PrimaLoft® insulation Inside that fabric shell is a layer of insulation made from HD wool, a compound of natural sheep’s wool and PLA (polylactic acid, a plastic made from corn starch or sugar cane). It’s also fully biodegradable, while the wool itself is renewable, fully traceable, ethically produced and sourced from farmers who have signed up to eco schemes to improve biodiversity, soil health, natural irrigation systems and carbon sequestering. Full SpecificationSelected for the Green Gear Guide 2021/22 – Read our full Patagonia Nano Puff Primaloft P.U.R.E. review. BUY NOW: EU.PATAGONIA.COM Then there’s the outer shell fabric which is both lightweight and durable thanks to the Cordura fibres that make up the ripstop thread within it. Stretchy fleece-lined panels then line the sides of the torso and under the arms to add a bit of extra comfort and to aid the overall temperature regulation as well. Selected for our Green Gear Guide 2023 – Read our full Outdoor Research Shadow Insulated Hoody review. BUY NOW: OUTDOORRESEARCH.COM

Low bulk stretch bound cuffs with internal lycra closure to provide a snug fit and prevent heat loss

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Filled with premium PrimaLoft® ThermoPlume synthetic fill, which mimics the loft and fill power properties of down with the fast drying warmth of traditional PrimaLoft® insulation