Our doors are open to outdoor adventure. "Do What You Like" has been our moto since 1989. "Be Positive and Follow Your Dreams". Our high quality, 100% cotton t-shirts feature Penman, the outdoor enthusiast wearing the Grin of Optimism and Positive Vibes. Find that outdoor activity you enjoy most at GrinBig.com. If you don't find your favorite activity drop us a line and we'll let you know if it's in the works.