A classic baseball design from pistonheads the uks biggest motoring website and online communityltbr gtltbr gtt shirt design reads pistonheads established 1998 speed mattersltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel