{"product_id":"ice-boulder-mens-winter-boots","title":"Ice Boulder Men's Winter Boots","description":"\u003cp\u003eThe Ice Boulder is a NexGrip men's winter boot with retractable ice cleats for icy sidewalks, a waterproof 600D nylon upper and warmth rated by NexGrip to −4°F \/ −20°C (100 g) or −31°F \/ −35°C (200 g).\u003c\/p\u003e\u003cp\u003eInside, Thinsulate insulation (100 g or 200 g, by version) and a 50% merino wool \/ 50% polyester lining hold heat without adding bulk. Available in regular and wide (4E) fits.\u003c\/p\u003e\u003cp\u003eChoose the Ice Boulder if your winter means icy sidewalks, parking lots and packed trails. Flip the cleats down on ice and back up indoors so they don't mark floors.\u003c\/p\u003e\u003ch3\u003eSizing\u003c\/h3\u003e\u003cp\u003eAvailable in whole US sizes. If you normally wear a half size, choose the next size up.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NexGrip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Ice Boulder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Men\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Rating:\u003c\/strong\u003e −4°F \/ −20°C (100 g version); −31°F \/ −35°C (200 g version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e 100 g or 200 g Thinsulate, by version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper:\u003c\/strong\u003e 600D nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLining:\u003c\/strong\u003e 50% merino wool \/ 50% polyester\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSole \/ Grip:\u003c\/strong\u003e Retractable heel cleat with anti-slip outsole; EVA midsole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIce Cleats:\u003c\/strong\u003e Yes, retractable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth Options:\u003c\/strong\u003e 4E available\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow cold can I wear the Ice Boulder?\u003c\/strong\u003e NexGrip rates the Ice Boulder to −4°F \/ −20°C (100 g version) or −31°F \/ −35°C (200 g version). That is a lab rating; with normal socks and some walking most people are comfortable well into that range, standing still for long periods feels colder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Ice Boulder waterproof?\u003c\/strong\u003e Yes. The Ice Boulder has waterproof construction with a 600D nylon upper, so slush and wet snow stay out.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do the ice cleats work?\u003c\/strong\u003e A set of cleats in the heel flips down for ice and folds back into the sole for indoors. They are replaceable, and replacement sets are sold on this site.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould I size up?\u003c\/strong\u003e NexGrip boots come in whole US sizes only. If you usually wear a half size, choose the next size up. If you plan on thick socks, the same advice applies.\u003c\/p\u003e","brand":"NexGrip","offers":[{"title":"Black \/ 7","offer_id":47434710450403,"sku":"1018-01-07","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Olive \/ 7","offer_id":47434710483171,"sku":"1018-02-07","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Black \/ 8","offer_id":47434711007459,"sku":"1018-01-08","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Black \/ 9","offer_id":47434711040227,"sku":"1018-01-09","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Black \/ 10","offer_id":47434711072995,"sku":"1018-01-10","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Black \/ 11","offer_id":47434711105763,"sku":"1018-01-11","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Black \/ 12","offer_id":47434711138531,"sku":"1018-01-12","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Black \/ 13","offer_id":47434711171299,"sku":"1018-01-13","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Olive \/ 8","offer_id":47434711204067,"sku":"1018-02-08","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Olive \/ 9","offer_id":47434711236835,"sku":"1018-02-09","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Olive \/ 10","offer_id":47434711269603,"sku":"1018-02-10","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Olive \/ 11","offer_id":47434711302371,"sku":"1018-02-11","price":209.99,"currency_code":"CAD","in_stock":true},{"title":"Olive \/ 12","offer_id":47434711335139,"sku":"1018-02-12","price":209.99,"currency_code":"CAD","in_stock":false},{"title":"Olive \/ 13","offer_id":47434711367907,"sku":"1018-02-13","price":209.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/9131\/0051\/files\/IMG-4894.jpg?v=1762275200","url":"https:\/\/pratofootwear.com\/fr\/products\/ice-boulder-mens-winter-boots","provider":"Prato Footwear","version":"1.0","type":"link"}