Grabber Warmers FWMLES Non-Toxic Foot Warmer, Specifications: 95 deg F Average, 5 hr Continuous Warmth, M/L Size

Keep your feet toasty warm all winter long with Grabber Medium/Large Foot Warmer Insoles. These flexible, air activated warmers are non-toxic and can be used for camping, fishing, hunting and hiking. They are designed to function in the low oxygen environment of boots and shoes, so you can enjoy at least 5 hours of warmth.

• Medium/Large size
• Flexible
• Air activated
• Stay warm all winter
• Non-toxic
• Can be used for camping, fishing, hunting and hiking