Vest: Get an adjustable cooling vest. Summer essential: Keep cool during hot weather. Cooling material: Made from PVA synthetic fabric which is skin friendly and designed to help decrease your body temperature. Adjustable size: Features a Velcro design and can fit chest sizes from 80cm-120cm. Water absorption: Soak in water for 1-3 minutes, wring it out then keep cool for up to 6-8 hours. Double sized design: Can be worn on both sides. Adjustable Body Cooling Vest | Black | Living Social