{"product_id":"woolfit-extra-thick-felt-insoles-grass-green","title":"WoolFit Extra-Thick Felt Insoles, Grass Green","description":"\u003ch2\u003eExtra-Thick Wool Comfort for Existing Footwear\u003c\/h2\u003e\u003cp\u003eThese WoolFit insoles are cut from a single piece of 100% wool felt, without adhesives or synthetic layers. At 7–9 mm thick, they add a soft cushioning layer and insulation from cold ground while remaining breathable and able to move moisture away from the foot.\u003c\/p\u003e\u003cp\u003eThe removable inserts work in slippers, street shoes, and boots. They fit true to size; ordering one size larger is an option when a custom outline is needed, because the edges can be trimmed with sharp scissors. The grass green felt keeps the construction simple and natural.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOne-piece 100% wool-felt construction\u003c\/li\u003e\n\u003cli\u003eApproximately 7–9 mm thick\u003c\/li\u003e\n\u003cli\u003eBreathable and moisture-wicking\u003c\/li\u003e\n\u003cli\u003eCushioning and ground insulation\u003c\/li\u003e\n\u003cli\u003eTrue-to-size, trimmable fit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WoolFit","offers":[{"title":"Grass Green \/ EU 37 \/ US W 6 \/ US M 4","offer_id":57281019838729,"sku":"WF002E_gruen-36-9-0","price":12.99,"currency_code":"USD","in_stock":false},{"title":"Grass Green \/ EU 38 \/ US W 7 \/ US M 5","offer_id":57281019871497,"sku":"WF002E_gruen-37-9-0","price":12.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0019\/4448\/5961\/files\/WF002E_gruena.jpg?v=1787826011","url":"https:\/\/best-slippers.com\/products\/woolfit-extra-thick-felt-insoles-grass-green","provider":"Best-Slippers USA","version":"1.0","type":"link"}