Use while skiing, snowboarding, bicycling, horseback riding, fishing, hunting and many other outdoor activities. Simply remove the paper backing and place the adhesive side of the Toe Warmer on the outside of the sock, at the bottom of the toe area.
• Instant heat that last up to 8 hours.
• Designed to operate in a low oxygen atmosphere such as boots and shoes.
• Clean, safe odorless, dry & non-toxic heat source.
• No kneading or shaking necessary.
• Just open package and expose to air.
• Average temperature 36°C when used as directed.
• Made in the USA