The mclaren p1 is a limited production plug in hybrid supercar utilizing hybrid power and formula 1 technology this design is unofficial and in no way associated with mclaren mclaren mercedes and mclaren p1 and related marks are registered trademarks of mclaren automotiveour 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