Thumb compass is a good choice if you want to gain speed advantage on the track. Being used in close contact with a map, it will enable you to navigate while running. Innovative design thumb compass offers fundamental gains in terms of stability and accuracy. Navigating with only one hand is a huge advantage in the trace. You no longer need to hold your finger on the map while running. That’s why we are offering 2 versions – for right and left-handers.