Wii Fit Yoga Mat and Ankle/Wrist Weights Combo Yoga Mat and Ankle Wrist Weights Combo for Wii Fit Yoga Mat is Made of a Soft/ Non Slip Grip Plastic Material The Mat is Safe and Perfect for the Wii Fit Balance Board Velcro Strapped Wrist/Ankle Weights Wrist/ Ankle Weights Weigh About 1 Pound and 1.6 Ounces Each