Description Designed to support stiff and sore muscles, tendons, and joints, these copper-infused gloves enable users to retain their range of motion Highlights Open finger design allowing to touch and grip freely Designed to support stiff and sore muscles, tendons, and joints Enables users to retain their range of motion Suitable for day and night use Comfortable to wear Materials: 86% copper poly and 14% spandex Available in Small, Medium, and Large. Care Instructions - Hand Wash.Hang to dry Sizing (measure your palm's width at knuckles): Small: up to 3.125" Medium: up to 3.5" Large: up to 4"