Timothy Olson wearing the Pearl Izumi Trail N1 after setting the course record at the 2012 Western States 100. Published on August 9, 2012 in Best Trail Running Shoes of Outdoor Retailer Summer 2012Full resolution (600 × 450) < Previous Next > Timothy Olson wearing the Pearl Izumi Trail N1 after setting the course record at the 2012 Western States 100.