PUMA Future 18.1 Shin Guards. The Future is here. Advanced protection from PUMA; the PUMA Future 18.1 shin guards are advanced fit compression sleeves w ith built-in guard protection. The compression sleeves offer a seamless; low profile fit while the built-in guard offers l ow profile protection. It\'s advanced guard that will absorb impact without getting in the way of your game. PU/EVA .