{"product":{"catalog_id":"6954579c-ec2d-461f-a9ab-07aa3d7a10ee","item_id":"a78e6927d197746a266c35f4529b294ac60e26336dccc3bbf0f66e7cb1848744","title":"Fleece-Lined Tech Blue Jean Straight Fit","description":"The DUER Fleece-Lined Tech Blue Jean in Straight Fit is a five-pocket, mid-rise straight-leg denim jean from a Canadian brand carried at Le 31, designed for Canadian winters and cold-weather wear. It features a warm, breathable fleece underside and a stretch cotton-polyester blend in a medium blue wash with contrast topstitching, belt loops, a metal top button, and back-pocket rivets. 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The fluorine-free DWR finish helps water bead and roll off the fabric for added weather protection, according to the brand, while maintaining breathability.","sourceIds":["source:1e7lxw1fewusg","source:1jjfuiz1bzvu21"],"claimAddress":"insights.use_cases.35318392e15179d4bc64"},{"id":"use-case:deep-research-retained-use-cases-use-3-everyday-jeans-built-for-moving-around","label":"Everyday jeans built for moving around","recommendation":"Use these straight-fit jeans when you want to stay comfortable and mobile during the day. Stretch fibres and a signature gusset add room to move where you need it, increasing range of motion while keeping a clean-lined look.","sourceIds":["source:1e7lxw1fewusg","source:k4p3lx15s772f","source:1h5y46goa3u50"],"claimAddress":"insights.use_cases.18df81c79d04c9bf2c56"},{"id":"use-case:deep-research-retained-use-cases-use-4-low-light-visibility-on-early-mornings-and-evening-outings","label":"Low-light visibility on early mornings and evening outings","recommendation":"DUER designed these fleece-lined tech jeans with a reflective patch for low light visibility, which the brand positions for wear when you're out in dim conditions like early mornings or after dark. The fleece-interwoven denim also adds warmth without bulk, so the same pair can work for cold-weather wear around dawn or dusk.","sourceIds":["source:1e7lxw1fewusg","source:k4p3lx15s772f"],"claimAddress":"insights.use_cases.1232477ad63f2ce2a742"},{"id":"use-case:deep-research-retained-use-cases-use-5-keeping-essentials-safe-in-your-back-pockets","label":"Keeping essentials safe in your back pockets","recommendation":"These DUER jeans feature security back pockets designed for safe storage, so you can carry your wallet or phone with more confidence while out and about. The 5-pocket styling keeps everyday items within easy reach.","sourceIds":["source:1e7lxw1fewusg","source:k4p3lx15s772f"],"claimAddress":"insights.use_cases.5d9de2d8afaf388d811f"}],"notBestFor":[]},"comparisons":{"variantSelection":[],"productComparison":{"id":"comparison:products:fleece-lined-tech-blue-jean-straight-fit-indigo-coolmax-performance-jean-slim-fit-performance-deep-indigo-jean-straight-slim-fit","comparisonType":"product_comparison","title":"Product comparison","focalProductRef":"6954579c-ec2d-461f-a9ab-07aa3d7a10ee","subjects":[{"refId":"6954579c-ec2d-461f-a9ab-07aa3d7a10ee","targetType":"product","title":"Fleece-Lined Tech Blue Jean Straight Fit","isFocal":true,"brand":"DUER","url":"https://www.simons.ca/en/men-clothing/jeans/straight/fleece-lined-tech-blue-jean-straight-fit--9539-26300","relationship":"focal"},{"refId":"92e597da-3aba-447e-8237-950bd5de8d59","targetType":"product","title":"Indigo Coolmax® Performance Jean Slim Fit","isFocal":false,"brand":"DUER","url":"https://www.simons.ca/en/men-clothing/jeans/skinny-slim/indigo-coolmax-performance-jean-slim-fit--9539-22101?colourId=0","relationship":"same_brand"},{"refId":"a26f3a3f-4ba5-4371-9e80-0e32de02df27","targetType":"product","title":"Performance Deep-Indigo Jean Straight, Slim Fit","isFocal":false,"brand":"DUER","url":"https://www.simons.ca/en/men-clothing/jeans/skinny-slim/performance-deep-indigo-jean-straight-slim-fit--9539-26303?colourId=0","relationship":"same_brand"}],"summaries":[{"productRef":"6954579c-ec2d-461f-a9ab-07aa3d7a10ee","summary":"Choose this if you want winter-ready jeans with warmth built into a single layer: DUER weaves fleece directly into the denim (rather than adding a separate liner) and describes the design as keeping the chill out with no long underwear required, plus a fluorine-free DWR finish that helps water bead off. The straight fit is regular through the hip and thigh with more room than DUER's slimmer fits, and stretch fibers plus a signature gusset add ease of movement. Note the warmth claims are design intent rather than reported results, and care requires machine washing cold without silicone softeners.","sourceIds":["source:1e7lxw1fewusg","source:1epdx221b0puhe","source:k4p3lx15s772f"]},{"productRef":"92e597da-3aba-447e-8237-950bd5de8d59","summary":"Choose this if you want a slim-fit jean built for active, on-the-move wear: quick-dry denim with COOLMAX all season polyester (28% of the fabric, alongside 70% organic cotton and 2% LYCRA elastane) is designed to wick moisture in heat and help insulate in cold, in a stretch blend with a hidden gusset, triple inseams, and double-layered back pockets for strength and longevity. It comes in blue, sizes 28 through 38. Note that the cooling and temperature-regulation benefits are stated brand intentions rather than observed outcomes, so expect the feel of denim rather than a lightweight performance fabric.","sourceIds":["source:1y7adpi1j44fdw","source:1e0bivj63qlk1"]},{"productRef":"a26f3a3f-4ba5-4371-9e80-0e32de02df27","summary":"Choose this if you want a classic-looking, slim straight jean built for active days, with stretch denim in a cotton and COOLMAX polyester blend that wicks sweat and regulates temperature in warm or cool conditions, plus a hidden gusset designed for full range of motion. Its triple-stitched inseam, gusset, and back rise are presented as extra-durable, and one reviewer reported no discomfort on a 12-hour car ride, though the jeans aren't the lightest or smallest compared with other popular travel pants. 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