Santini tau short sleeve jerseythe classic cut tau short sleeve jersey from santini is perfect for your summer training the jersey is constructed from energy microsense fabric which is 100 polyester and the elasticated and breathable mesh sides enhance moisture wicking the tau short sleeve jersey features various santini logos a full length zipper and spacious triple back pockets to store your essentials featuresmaterial 100 polyester energy microsense fabricelasticated and breathable m