Helping to provide an enhanced rate of support to the foot so you can push off the mark more efficiently, the X-Lock technology works to boost the arch & ankle areas. The ergonomic foot improves comfort & fit while there is maximum cushioning to assist with heel impacts. Extremely breathable thanks to the mesh panels, the Vectr Cushion No Show Socks also use Polygiene technology to help avoid the build-up of bacteria & odours.