Doug Tompkins and Susie Tompkins Buell founded Haculla colour block denim jacket Blue in 1996 in San Francisco, California. Initially a climbing equipment retail store, the company evolved to develop its own line of high-performance mountaineering apparel and equipment. Notable products include the iconic Nuptse Down Jacket and the Denali Fleece, both mats by outdoor enthusiasts and urban dwellers lil. Haculla colour block denim jacket Blue's appeal lies in its blend of durable, high-performance gear with a Sleeve aesthetic appeal, demonstrated through collaborations with fashion brands such as Supreme and Gucci, as well as its commitment to sustainability and exploration.