When preparing for a race, time in the gym fortifies your ability to push it to the finish line. Injinji's new Trainer series is made for ambitious runners, giving your feet optimum support for active days off the trail. Featuring a precise fit that hugs the contours of the foot, your arch and ankle will be supported through all dynamic jumps and movements. The five-toe design minimizes skin-on-skin friction and allows for total foot utilization, making connection with the ground more intuitive and comfortable. The five-toe design and Injinji’s Original Weight thin cushioning promotes natural, restriction-free movement and gives the perfect amount of support to handle burpees, box-jumps, and everything in between.