{"product_id":"carolina-mens-bruno-lo-6-comp-toe-wp-insulated-work-boot-brown-ca5521","title":"Carolina Men's Bruno Lo 6\" Composite Toe Waterproof Insulated Work Boot -Brown- CA5521","description":"\u003ch3\u003e\u003cstrong\u003eOur men's 6” waterproof insulated broad composite toe work boot will help keep you dry, protected and comfortable.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIt's equipped with a roomy broad composite safety toe, 400 grams of Thinsulate™, a waterproof SCUBALINER™, and the enduring support of a Pillow Cushion™ insole and removable AG7™ footbed.\u003c\/p\u003e\n\u003ch2\u003eKey Features of the Carolina CA5521\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Composite Safety Toe Cap\u003c\/strong\u003e — Meets ASTM F2413 for impact (I\/75) and compression (C\/75), with less cold transfer than steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGaucho Crazy Horse Leather Upper\u003c\/strong\u003e — Waxed pull-up leather that patinas rather than scars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof SCUBALINER™\u003c\/strong\u003e — Carolina's proprietary waterproof lining system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Grams of Thinsulate™ Insulation\u003c\/strong\u003e — Cold-weather weight; traps warmth without absorbing water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable AG7™ Polyurethane Footbed\u003c\/strong\u003e — Enhanced arch support; comes out for orthotics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePillow Cushion™ Insole \u0026amp; EVA Midsole\u003c\/strong\u003e — Layered shock absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Hazard Rated\u003c\/strong\u003e — Tested to withstand up to 18,000 volts at 60Hz for one minute without leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Metallic Shank\u003c\/strong\u003e — Composite support with no steel in it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCement Construction\u003c\/strong\u003e — A bonded sole that keeps the boot light and flexible underfoot.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip-Resisting Rubber Outsole\u003c\/strong\u003e — Oil- and slip-resisting tread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eComposite Toe vs. Steel Toe\u003c\/h3\u003e\n\u003cp\u003eBoth meet the same ASTM impact and compression thresholds. Composite is lighter and doesn't conduct cold into the toe box on a winter site. Steel is thinner for the same protection, so a steel-toe boot has a slightly slimmer profile. In a 400g insulated boot meant for cold work, composite is the right call — the toe cap is the first place your foot goes cold.\u003c\/p\u003e\n\u003ch3\u003eBroad Toe Box\u003c\/h3\u003e\n\u003cp\u003eThe Bruno's broad last leaves extra volume across the forefoot — useful when a composite cap already takes up more room than steel would, and when feet swell across a long shift.\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the CA5521?\u003c\/h2\u003e\n\u003cp\u003eFull safety-toe protection, waterproof, genuinely warm, and completely free of steel underfoot — a strong pick for cold-weather industrial work.\u003c\/p\u003e\n\u003ch3\u003eSimilar Styles to Consider\u003c\/h3\u003e\n\u003cp\u003eDon't need a safety toe? The \u003ca href=\"https:\/\/uverlookboots.com\/products\/carolina-mens-bruno-lo-6-soft-toe-wp-insulated-work-boot-brown-ca5021\"\u003eCA5021\u003c\/a\u003e is the soft-toe version of this boot. Want a lighter, uninsulated build? See the 5\" carbon composite \u003ca href=\"https:\/\/uverlookboots.com\/products\/carolina-mens-bruno-lo-5-carbon-ct-waterproof-work-boot-brown-ca5522\"\u003eCA5522\u003c\/a\u003e. Browse all \u003ca href=\"https:\/\/uverlookboots.com\/collections\/composite-toe-boots\"\u003ecomposite toe boots\u003c\/a\u003e at Overlook Boots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/carolina\"\u003eCarolina Boots\u003c\/a\u003e, \u003ca href=\"\/collections\/composite-toe-boots\"\u003eComposite Toe Work Boots\u003c\/a\u003e, \u003ca href=\"\/collections\/400g-insulated-boots\"\u003e400G Insulated Boots\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the CA5521 true to size?\u003c\/h3\u003e\n\u003cp\u003eCarolina generally runs true to size — order your sneaker size. The broad composite toe cap gives your toes extra room, and it comes in Medium and Wide, in men's sizes 8 through 14.\u003c\/p\u003e\n\u003ch3\u003eHow warm is 400 grams of insulation?\u003c\/h3\u003e\n\u003cp\u003eIt's a cold-weather weight, suited to sustained outdoor work at or below freezing, or to standing still in the cold. \u003c\/p\u003e\n\u003ch3\u003eWhy a composite toe on an insulated boot?\u003c\/h3\u003e\n\u003cp\u003eSteel conducts heat away from your toes, so a steel-toe insulated boot goes cold at the cap first no matter how much Thinsulate™ sits behind it. A composite cap doesn't, which is why it pairs naturally with 400 grams of insulation.\u003c\/p\u003e\n\u003ch3\u003eHow does cement construction affect the boot?\u003c\/h3\u003e\n\u003cp\u003eThe sole is bonded directly to the upper rather than stitched through a welt, which keeps an insulated boot light and lets it flex from the first day.\u003c\/p\u003e\n\u003ch3\u003eIs the Bruno Lo EH rated?\u003c\/h3\u003e\n\u003cp\u003eYes. It's electrical hazard rated, tested to withstand up to 18,000 volts at 60Hz for one minute without leakage.\u003c\/p\u003e\n\u003ch3\u003eWhat footbed does the Bruno Lo use?\u003c\/h3\u003e\n\u003cp\u003eA removable AG7 polyurethane footbed with enhanced arch support, over a Pillow Cushion insole and EVA midsole. It comes out if you use orthotics.\u003c\/p\u003e","brand":"Carolina","offers":[{"title":"8 \/ Medium \/ Brown","offer_id":53230704623889,"sku":"726363516483","price":189.99,"currency_code":"USD","in_stock":true},{"title":"8 \/ Wide \/ Brown","offer_id":53230704656657,"sku":"726363516377","price":189.99,"currency_code":"USD","in_stock":true},{"title":"8.5 \/ Medium \/ Brown","offer_id":45074405261585,"sku":"726363516490","price":189.99,"currency_code":"USD","in_stock":true},{"title":"8.5 \/ Wide \/ Brown","offer_id":45074406342929,"sku":"726363516384","price":189.99,"currency_code":"USD","in_stock":true},{"title":"9 \/ Medium \/ Brown","offer_id":53230704689425,"sku":"726363516506","price":189.99,"currency_code":"USD","in_stock":true},{"title":"9 \/ Wide \/ Brown","offer_id":53230704722193,"sku":"726363516391","price":189.99,"currency_code":"USD","in_stock":true},{"title":"9.5 \/ Medium \/ Brown","offer_id":44455862665489,"sku":"726363516513","price":189.99,"currency_code":"USD","in_stock":true},{"title":"9.5 \/ Wide \/ Brown","offer_id":44459675255057,"sku":"726363516407","price":189.99,"currency_code":"USD","in_stock":true},{"title":"10 \/ Medium \/ Brown","offer_id":53230704754961,"sku":"726363516520","price":189.99,"currency_code":"USD","in_stock":true},{"title":"10 \/ Wide \/ Brown","offer_id":53230704787729,"sku":"726363516414","price":189.99,"currency_code":"USD","in_stock":true},{"title":"10.5 \/ Medium \/ Brown","offer_id":44455862829329,"sku":"726363516537","price":189.99,"currency_code":"USD","in_stock":true},{"title":"10.5 \/ Wide \/ Brown","offer_id":44459675320593,"sku":"726363516421","price":189.99,"currency_code":"USD","in_stock":true},{"title":"11 \/ Medium \/ Brown","offer_id":53230704820497,"sku":"726363516544","price":189.99,"currency_code":"USD","in_stock":true},{"title":"11 \/ Wide \/ Brown","offer_id":53230704853265,"sku":"726363516438","price":189.99,"currency_code":"USD","in_stock":true},{"title":"11.5 \/ Medium \/ Brown","offer_id":44455862960401,"sku":"726363516551","price":189.99,"currency_code":"USD","in_stock":true},{"title":"11.5 \/ Wide \/ Brown","offer_id":44459675386129,"sku":"726363516445","price":189.99,"currency_code":"USD","in_stock":true},{"title":"12 \/ Medium \/ Brown","offer_id":53230704886033,"sku":"726363516568","price":189.99,"currency_code":"USD","in_stock":true},{"title":"12 \/ Wide \/ Brown","offer_id":53230704918801,"sku":"726363516452","price":189.99,"currency_code":"USD","in_stock":true},{"title":"13 \/ Medium \/ Brown","offer_id":53230704951569,"sku":"726363516575","price":189.99,"currency_code":"USD","in_stock":true},{"title":"13 \/ Wide \/ Brown","offer_id":53230704984337,"sku":"726363516469","price":189.99,"currency_code":"USD","in_stock":true},{"title":"14 \/ Medium \/ Brown","offer_id":53230705017105,"sku":"726363516582","price":189.99,"currency_code":"USD","in_stock":true},{"title":"14 \/ Wide \/ Brown","offer_id":53230705049873,"sku":"726363516476","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1107\/6454\/products\/CLA-001-ca5521.jpg?v=1762529750","url":"https:\/\/uverlookboots.com\/products\/carolina-mens-bruno-lo-6-comp-toe-wp-insulated-work-boot-brown-ca5521","provider":"Overlook Boots","version":"1.0","type":"link"}