Features: 1.Ergonomic design :Based on foot conditioning and ergonomics, which has more than 20000 massage points and reflex points that break down the pressure of the body on the foot. 2.Good for health :Effectively stimulating and massaging the foot reflex zones promote the body's circulation system, nervous system, lymph system and pituitary secretions that help to achieve the best condition for the body. 3.Sub-health crowd: helpful to those that are sedentary, use to long standing, and overweight. Description: To improve blood circulation, eliminate foot odors and spread heat on feet. Material: TPE Color: brown