Features: Easy to match: Considering the simple and stylish designs, the shoe warm insulating inserts are easy for you to match well with various styles of occasions. Widely fit: The winter insulating inserts will give warm color to your home and leave your guests with precious memory. Specifications: Material: aluminum foil, mesh foam and lambswool Color: silver Size: as pictures show Package includes: 10 Pairs of warm aluminum foil insoles Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.Practical Gifts Choices: with exquisite craftsmanship and attractive appearance, the boot insulation inserts are considered as ideal presents for your friends, family members, neighbors, colleagues, etc., which will gain their affections. Warm and Comfortable: the thermal and insulating insole inserts contain mesh foam inside, allowing air circulation inside the shoe, increg breathability and sweat absorption and allowing feet to breathe, more comfortable when walking; Surface fabric also helps keep dry. Designed for Everyday Winter Use: the lambswool foil insulated insoles are designed for cold winter days, suitable for walking or casual hiking shoes, work shoes and boots, to keep your feet warm on a daily basis. Dependable to Serve You: the thermal insoles are made of quality aluminum foil, mesh foam and lambswool materials, 3 layers of protection for more warmth, aluminum foil layer for insulation and warmth, lightweight mesh foam for shock absorption and breathability, and fine lambswool for warmth and comfort. Plentiful Quantity for Usage: you will receive 10 pairs of warm aluminum foil insulating insoles, ample amounts easily satisfying your daily use needs and replacement requirements; You can also share them with your friends and family to experience the warmth.Best Sellers Rank: See Top 100 in Health & Household. Insole Type: Comfort Insole. Size: 11.3 in, US 12, EU 45, UK 11.5. Unit Count: 10.00 Count. Item Form: Foil. Brand: Sintege. : B0BK8WJCJX. Manufacturer: Sintege. Date First Available: October 24, 2022. Package Dimensions: 11.54 x 6.93 x 4.13 inches; 6.38 Ounces.