You'll want the HotHands Bigfoot Adhesive Toe Warmer Value Pack ready to boost warmth inside your footwear on cold days. Measuring 60% larger than regular sizes, these air-activated toe warmers offer up to 7 hours of heat no power source required. The ultrathin design makes them comfortable for all-day wear and the peel-and-stick application keeps them in place as you walk. HotHands Bigfoot Adhesive Toe Warmer fits men's shoe sizes 10 and up. 5 pairs of warmers per pack. Imported.Manufacturer style #: H162480. 60% larger than regular sizes Air-activated no power source required Offer up to 7 hours of heat no batteries required Ultrathin design Peel-and-stick application 5 pairs of warmers per pack