Viva Penny 28x7.5" Skateboards are made with Highly durable PP CO Polymer Antiskid base Wheels are made with synthetic with 608z bearing. With Viva Skateboards you can Experience the joy of riding through your city, campus, or neighborhood as if you were surfing a wave or snowboarding through fresh powder. You won't be able to stop smiling whether you're running errands, riding to work, or just enjoying a sunny day with your friends and family.