Dufflewool
Dufflewool is our own insulation, a 100% wool fill developed as a down-free alternative to goose down and a breathable, renewable answer to synthetic padding. The fibres trap warm air while letting moisture escape, so the warmth holds through damp British weather without clumping or chemical treatment.
The line now runs from the Monty Dufflewool Duffle Coat and the Bonington Puffa Jacket to the Hawkins and Shepherd parkas, the Oak Field Jacket, the Ryder MA1 Bomber and the Silas and Marilla quilted liner jackets.
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Dufflewool is Gloverall's own insulation: a 100% wool fill used in place of goose down or synthetic wadding. It is renewable, traceable and biodegradable, and unlike down it keeps insulating when damp.
Down has the better warmth for its weight in dry cold. Dufflewool holds its loft when damp, where down flattens and stops insulating, and it regulates temperature rather than only trapping heat. In a British winter, which is wet more often than it is severe, that is the more useful behaviour.
The weather-facing ones are, and the fabric differs by style: the Monty uses a showerproof ripstop, the Hawkins and Shepherd parkas a showerproof outer, and the Bonington Puffa a showerproof shell. The Oak Field Jacket, the Ryder MA1 Bomber and the Silas and Marilla liner jackets are not: those are insulating layers rather than weather shells. Showerproof is also not waterproof. It sheds rain and wind but is not built for sustained downpours.
No. The Dufflewool line is made in China. Gloverall's English-made coats are in the Heritage Collection, which covers the duffle coats, peacoats and wool overcoats cut and stitched at our factory outside London.
Follow the care label on the garment, which differs by style. Between wears, hang the coat rather than folding it, shake off surface water and let it dry naturally away from radiators and direct heat.
The Monty duffle coat is the warmest and the most formal. The Hawkins and Shepherd parkas are the practical everyday choice. The Bonington Puffa is the lightest way to carry real warmth, the Oak Field Jacket the plainest, and the Ryder MA1 the most casual. The Silas and Marilla liner jackets are mid-layers rather than outer layers.
What Dufflewool Is
Wool holds its loft when damp, where down flattens and stops insulating. It also regulates temperature rather than simply trapping heat, which is why a Dufflewool coat is comfortable on a warm train as well as a cold platform. The fill is renewable, traceable and biodegradable, and it is spun rather than blown, so it does not migrate through the shell or settle into cold spots at the hem. For a company that has made wool outerwear since 1951, it is a logical next material rather than a departure from one.
The Monty Dufflewool Duffle Coat
The Monty Dufflewool Duffle Coat is the original Monty silhouette rebuilt around the insulation. The outer is a showerproof ripstop, the hood is fixed, and the fastenings are rubberised toggles on leather loops rather than the traditional wooden toggle and jute rope. Four front pockets, two hand-warmer and two patch, an internal waist adjuster and internal ribbed cuffs make it the most weather-ready duffle coat in the range. In Black and Navy, in sizes XS to 2XL. If you want the traditional article in British wool, that is the men's duffle coats collection.
Dufflewool Parkas: the Hawkins and the Shepherd
The Hawkins Dufflewool Parka for men and the Shepherd Dufflewool Parka for women share a fishtail back, a fixed hood, four front pockets and an internal waist adjuster. The Hawkins is cut from a showerproof cotton twill; both are insulated with Dufflewool, which gives real cold-weather warmth without the bulk a synthetic parka needs to reach the same figure. Both come in Navy and Army Green, in sizes XS to 2XL.
The Bonington Dufflewool Puffa Jacket
A wool puffer jacket is an unusual thing, and the Bonington Dufflewool Puffa Jacket is the piece that makes the case for one. The showerproof outer is quilted over Dufflewool fill, with a three-piece hood on elastic adjusters, internal waist adjusters and internal ribbed cuffs. It is the brightest thing Gloverall makes: Berry Red, Bright Orange, Navy and Racing Green, in sizes XS to 2XL.
The Oak Field Jacket and the Ryder MA1 Bomber
The Oak Dufflewool Field Jacket is the shortest and plainest route into the line: four pockets, two flap and two bellow, adjustable cuffs and an internal waist adjuster, in Black, Navy and Mushroom. The Ryder Dufflewool MA1 Bomber Jacket takes the familiar MA1 shape and cuts it in wool fleece, keeping the nylon panelling and the orange lining of the original. It is a unisex piece, in Green, and like the Oak it runs from XS to 2XL.
Quilted Liner Jackets: the Silas and the Marilla
The Silas for men and the Marilla for women are the pieces the line started with, drawn from the M-65 military liner. Onion quilting, in-seam pockets and a two-way front zip, insulated with the same wool fill. They are built to work as a mid-layer under a duffle coat or an overcoat, and to stand on their own on milder days. Both come in Navy and Racing Green: the Silas in S to 2XL, the Marilla in XS to XL.
Wool Fill Compared With Down and Synthetic Padding
Down has the better warmth-to-weight ratio in dry cold and loses most of it when wet. Synthetic wadding keeps working when damp but does not breathe, so it traps moisture against you and is made from oil. Wool sits between the two: it insulates while damp, moves moisture outward instead of holding it, and it is a renewable fibre that will break down at the end of the garment's life. In a British winter, which is wet more often than it is severe, that trade is the right way round.
How to Wear Dufflewool
Treat the liner jackets as mid-layers and the rest as outer layers. The Silas or Marilla goes under a duffle coat or an overcoat when it turns properly cold, and works alone in spring and autumn. The Monty, the parkas and the Bonington are the outer layer in their own right, cut with room for knitwear underneath. The whole line sits within Gloverall Outdoor, alongside the technical Sharpe parka and the Wainwright packable jacket.
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