{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001649744","name":"DULUTH HOLDINGS INC.","summary":"Duluth Holdings Inc. operates Duluth Trading Company, a lifestyle brand selling men's and women's workwear, casual wear, outdoor apparel, and accessories through an omnichannel platform. Products include Longtail T shirts, Buck Naked underwear, Fire Hose work pants, and No-Yank Tank. As of February 1, 2026, the company operated 63 retail stores and three outlet stores, along with a website, direct mail, and customer contact centers nationwide.","people":[],"products":[{"name":"Longtail T Shirts","type":"hardware","description":"Proprietary long-tailed shirt design for men and women"},{"name":"Buck Naked Underwear","type":"hardware","description":"Proprietary underwear line sold under Duluth Trading brand"},{"name":"Fire Hose Work Pants","type":"hardware","description":"Work pants made with DuluthFlex Fire Hose cotton canvas for strength and stretch"},{"name":"No-Yank Tank","type":"hardware","description":"Proprietary tank top design with functional features"},{"name":"DuluthFlex Fire Hose fabric","type":"hardware","description":"Proprietary cotton canvas fabric offering abrasion resistance with stretch"},{"name":"Bucket Boss","type":"hardware","description":"Original canvas tool organizer that fits around a drywall bucket, the founding product"},{"name":"Retail Store Omnichannel Platform","type":"platform","description":"Integrated omnichannel platform including stores, website, direct mail, and contact centers"}],"partnerships":[{"partner_name":"W.W. Grainger","partnership_type":"strategic","description":"Purchased GEMPLERS catalog business from Duluth Holdings in February 2003; proceeds funded Duluth Trading growth","start_date":null}],"affiliations":[],"origin":{"leaf":"cdf3a5e33ef9695ace2b7c0be592808db12b35e6a568738e1cd3e0024bcf7756","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"ddf0ac969971c4162c6ea8e1eb35fb09e7f26f32b634fb8361f47c7d37559cc5","parent":"046e54c8120f5405c0f47b737077b5c11b6901c09327dbb282935bf62a5c379c","source":"0001193125-26-117508","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). Deterministic — the same record yields the same leaf every time. GET /api/verify/{leaf} tells you whether we issued it.","stronger_check":"The leaf is our own hash. 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