A breathable, lightweight waterproof built for the mountainsideal for fast-paced days in unpredictable weather.Montane says:The Montane women’s Cetus waterproof jacket is a high-performance hardshell that offers exceptional breathability.Built using our new PETRICHOR TECHNOLOGY, the Cetus jacket has a recycled nylon 30D ripstop outer that will give you excellent weather protection (20,000mm hydrostatic head).Designed to breathe as you move, the hydrophilic membrane within the Cetus transports water vapour and moisture away from the body during long hikes or mountain expeditions.The harder you work, the harder this durable waterproof jacket works to ensure comfortable, efficient movement in the mountainsOur VerdictMontanes Cetus Petrichor Jacket is a lightweight, high-performance waterproof designed for fast-moving days in the mountains. Weighing around 370 grams, it balances weather protection with excellent breathability, making it a solid choice for hillwalkers and those tackling changeable conditions.The jacket is built with Montanes PETRICHOR 3-layer technology and boasts a 20,000mm hydrostatic head for waterproofing while maintaining an impressive breathability rating (<5 RET). The recycled nylon ripstop fabric is soft and flexible, avoiding the stiff, crinkly feel of some hardshells, while offset seams and a tailored fit allow for unrestricted movement.The fully adjustable hood offers excellent coverage with a laminated peak for extra structure, ensuring clear visibility. YKK AquaGuard zips, hand pockets, and internal chest pocket provide reliable water resistance, while the laminated hem and cuffs add durability without unnecessary bulk.Some may miss pit zips for added ventilation, but the fabrics breathability handles moisture well, even during high-output activities. The jacket also packs down small, making it easy to stow in a rucksack when not in use.Lightweight, breathable, and built to handle the elements, the Cetus Petrichor is a dependable waterproof for mountain adventures.- Reviewed by Ultralight Outdoor GearFeaturesPETRICHOR TECHNOLOGY 3L 100% Nylon (recycled) 30D Ripstop offers excellent wet weather protection (20k Hydrostatic Head) and exceptional moisture management (<5 RET)Features Covered YKK AQUAGUARD zipped hand pockets for additional wet weather protection, and YKK zipped internal chest pocketYKK AQUAGUARD 2 way centre front zipFully adjustable hood offers precision adjustment and unhindered visionLaminated peak, hems and cuff tabs reduce seams, weight and improve durabilityFully adjustable hemOFFSET seam intersections improve construction, durability and comfortArticulated sleeves with grown on hook and loop adjustmentOur new fit block provides uninhibited movement, comfort and performance whilst allowing for correct layering systemsSpecificationsXSmall (UK 08) weighs: 346gSmall (UK 10) weighs: 358gMedium (UK 12) weighs: 370gLarge (UK 14) weighs: 375gXLarge (UK 16) weighs: 387gBack Length: 68cmRegular FitMaterial & ConstructionPETRICHOR TECHNOLOGY 3L 100% Nylon (recycled) 30D Ripstop offers excellent wet weather protection (20k Hydrostatic Head) and exceptional moisture management (<5 RET)Shell Face:100% NYLON (RECYCLED)Shell backer: 100% NYLON (RECYCLED)Help & advice:About MontaneMontane Petrichor Technology ExplainedRecycled Content in Outdoor Gear.Choosing a Shell JacketTime-Saver Guide to Choosing a Waterproof JacketTime-Saver Guide to PFC FreeMontane Down Ranges ExplainedMontane Shell Ranges Explained

A breathable, lightweight waterproof built for the mountainsideal for fast-paced days in unpredictable weather.Montane says:The Montane women’s Cetus waterproof jacket is a high-performance hardshell that