Adidas BOOST Ball 3″ Promo Collectable White Expanded Thermoplastic Polyurethane “Boost was officially integrated into the adidas running line in 2013. Over the following years, Boost would make a name for itself as an icon of running, eventually becoming so popular that it would break into the world of sports and streetwear culture.” https://www.adidas.com/us/blog/373504-what-is-boost This is a promotional item, an approximately 3″ diameter ball constructed of 100% BOOST material MULTIPLE AVAILABLE **SOLD INDIVIDUALLY** QUANTITY DISCOUNTS