Wii Fit Friendly, TheShu Lycra Blend Shape retaining, unrestrictive body combined with a thin durable sole of skid resistant TPE. Durable skid resistant sole, made of recyclable materials. The Athletic Original is high-cut on the in-step and offers Barefoot hygiene. Barefoot minimalist choice for non slip on hardwood floors, core fitness equipment, and with or without a mat. To be worn "when you prefer to go bare, but must wear".