{"product_id":"m-s-3pk-thermal-trainer-liners-2026207989","title":"M\u0026S 3pk Thermal Trainer Liners","description":"\u003cp\u003eKeep feet cosy in chilly weather with these thermal Trainer Liners. This handy three-pack is made from lightweight, supersoft fabric with Heatgen technology that helps retain warmth. The material includes added stretch for all-day comfort, while the trainer liner design sits discreetly in your footwear for a sleek look.\u003c\/p\u003e\u003cp\u003e60% acrylic, 29% viscose, 10% polyamide and 1% elastane lycra®\u003c\/p\u003e\u003cp\u003eMachine washable\u003c\/p\u003e","brand":"M\u0026S","offers":[{"title":"Default Title","offer_id":48323020718318,"sku":"STO-ITEM-2026-207989","price":17.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0522\/0125\/9183\/files\/3pk-Thermal-Trainer-Liners_6d1c6dc6-090f-4c53-b352-2b1abd810e7c.jpg?v=1784135187","url":"https:\/\/mcgrocer.com\/products\/m-s-3pk-thermal-trainer-liners-2026207989","provider":"McGrocer","version":"1.0","type":"link"}