NEVER used Sky Flex - Basketball Plyometric Jump Training Shoes.  These platform shoes are for the serious basketball/volleyball/track athlete wanting to increase their jumping heights.  The Size 10 (US) shoes - with neoprene foot inserts, are new and NEVER worn. Note that there is no box. This is a great price for what you are getting.  Please see photos for visual support. All sales are final. Multi-items can be shipped together.