{"product_id":"heatwave-thermalwear-boys-winter-thermal-long-sleeve-top-and-pants-set-charcoal-black-brushed-base-layer-warmth","title":"Heatwave Thermalwear Boys Winter Thermal Long Sleeve Top And Pants Set Charcoal Black Brushed Base Layer Warmth","description":"\u003cp\u003eWhen the cold bites, you need a base layer that works as hard as you do — genuinely warm, genuinely comfortable, and invisible under everything you wear.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced Insulating Yarn — The thermal underwear base layers are crafted from an advanced insulating yarn.\u003c\/li\u003e\n\u003cli\u003eComfort Fit Design — The ribbed construction of the set shapes to the contours of the body, offering a perfect fit.\u003c\/li\u003e\n\u003cli\u003eHigh Performance Insulation — The combination of 50% polyester and 50% cotton provides excellent insulation while maintaining breathability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials\u003c\/h3\u003e\n\u003cp\u003eThe combination of 50% polyester and 50% cotton provides excellent insulation while maintaining breathability. The materials are specifically designed to keep children warm without overheating.\u003c\/p\u003e\n\u003ch3\u003eColours Available\u003c\/h3\u003e\n\u003cp\u003eBlack, Charcoal\u003c\/p\u003e\n\u003ch3\u003eSizes Available\u003c\/h3\u003e\n\u003cp\u003eAges 3-5: Long Sleeve Top Chest to Fit Approx 20-22\", Long John Pants Waist to Fit Approx 20.5\" Ages 6-8: Long Sleeve Top Chest to Fit Approx 24-26\", Long John Pants Waist to Fit Approx 21.5\" Ages 9-11: Long Sleeve Top Chest to Fit Approx 28-30\", Long John Pants Waist to Fit Approx 22.5\"\u003c\/p\u003e\n\u003ch3\u003eCare Instructions\u003c\/h3\u003e\n\u003cp\u003eMachine washable at 40°C Can be tumble dried Wash dark colours separately.\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003ePerfect Christmas gift for outdoor enthusiasts, hikers, and skiers A thoughtful birthday treat for them who feels the cold Great Secret Santa present — practical, comfortable, always appreciated Ideal self-care gift for anyone who spends time outdoors in winter.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this warm enough for skiing or outdoor sports?\u003c\/strong\u003e\u003cbr\u003eYes — the insulating yarn and brushed interior are engineered for cold-weather performance as a base layer for skiing, snowboarding, and hiking.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear this under everyday clothes?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The slim ribbed fit layers smoothly under jeans, trousers, or work attire without adding visible bulk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it suitable for sensitive skin?\u003c\/strong\u003e\u003cbr\u003eYes — the hypoallergenic fibres are gentle and non-irritating for comfortable all-day wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat sizes are available?\u003c\/strong\u003e\u003cbr\u003ePlease refer to the Sizes Available section for the full range. If you're between sizes, we recommend sizing up for the most comfortable layering fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it machine washable?\u003c\/strong\u003e\u003cbr\u003eYes — machine wash at 40°C. Easy to care for, wash after wash.\u003c\/p\u003e","brand":"Heatwave Thermalwear","offers":[{"title":"CHARCOAL \/ 3-5 YRS","offer_id":43074255388920,"sku":"RZK28866","price":7.0,"currency_code":"GBP","in_stock":false},{"title":"CHARCOAL \/ 6-8 YRS","offer_id":43074255421688,"sku":"RZK28867","price":7.0,"currency_code":"GBP","in_stock":true},{"title":"CHARCOAL \/ 9-11 YRS","offer_id":43074255454456,"sku":"RZK28868","price":7.0,"currency_code":"GBP","in_stock":false},{"title":"CHARCOAL \/ 12-13 YRS","offer_id":42845407805688,"sku":"RZK28869","price":7.0,"currency_code":"GBP","in_stock":true},{"title":"CHARCOAL \/ 14-15 YRS","offer_id":55953806655863,"sku":null,"price":7.0,"currency_code":"GBP","in_stock":true},{"title":"BLACK \/ 3-5 YRS","offer_id":43074255487224,"sku":"RZK28862","price":7.0,"currency_code":"GBP","in_stock":false},{"title":"BLACK \/ 6-8 YRS","offer_id":43074255519992,"sku":"RZK28863","price":7.0,"currency_code":"GBP","in_stock":true},{"title":"BLACK \/ 9-11 YRS","offer_id":43074255552760,"sku":"RZK28864","price":7.0,"currency_code":"GBP","in_stock":false},{"title":"BLACK \/ 12-13 YRS","offer_id":43074255585528,"sku":"RZK28865","price":7.0,"currency_code":"GBP","in_stock":false},{"title":"BLACK \/ 14-15 YRS","offer_id":55953806688631,"sku":null,"price":7.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1496\/2424\/files\/kids-winter-thermal-underwear-set-boys-warm-long-sleeve-top-and-pants-cozy-insulating-base-layer-sizes-3-13-charcoal-black-by-heatwave-thermalwear-charcoal-3-5-yrs-thermal-underwear-1184733858.jpg?v=1755338654","url":"https:\/\/www.sockstack.com\/en-im\/products\/heatwave-thermalwear-boys-winter-thermal-long-sleeve-top-and-pants-set-charcoal-black-brushed-base-layer-warmth","provider":"Sock Stack","version":"1.0","type":"link"}