Description

Grabber warmers offer superior, all-natural, portable heat and are standard equipment for anyone who enjoys outdoor activities when it's cold outside. Warmers are air-activated, no shaking or kneading required; just open the package and allow a few minutes to start the process. Grabber Warmers are dry, clean, odorless, non-toxic, non-flammable and designed for one-time, disposable use. The foot warmers are made thin so they are comfortable and easily fit in your shoe or boot providing over 5 hours of soothing warmth beneath your feet.

M/L is men's size 8+, women's size 9+
S/M is men's size 4 to 7, women's size 5 to 8