Duckworth

Dillon, MT Est. 2014 independent $$$
Independently Owned

Availability

  • Local Pickup Available
  • Ships Nationwide

Duckworth is the world’s only source-verified, single-origin Merino wool clothing company. Founded in 2014 by Robert 'Bernie' Bernthal and fourth-generation rancher John Helle, the company is based in Dillon, Montana. Unlike most wool brands that source from global auctions, Duckworth gets 100% of its wool from the Helle Rambouillet ranch in southwest Montana. This 'Sheep to Shelf' supply chain ensures that every garment can be traced back to the specific flock it came from. The wool is grown at high altitudes in extreme conditions, resulting in a fiber that is naturally softer, more durable, and better at regulating temperature than standard merino. By keeping the entire process—from shearing to spinning to knitting—within a tightly controlled US-based network, Duckworth maintains an independence that is virtually non-existent in the modern apparel industry. They don't just sell clothes; they preserve a disappearing Montana ranching heritage while producing some of the highest-quality base layers on the market.

Products

  • Merino wool base layers
  • Wool-filled insulated jackets
  • Merino socks and hats
  • Vapor wool activewear

Why We List Them

  • Single-origin wool from the Helle Ranch in Montana
  • Complete 'Sheep to Shelf' vertical independence
  • Founder-led by Robert Bernthal and John Helle
  • 100% American-made supply chain

Last verified: 2026-03-31