Vectr Ultralight No Show Socks. Anatomically designed to provide advanced plantar fascia and arch support, the Vectr Ultra Light No Show Sock leverages a unique X-LOCK support system to lock the foot in place and COOLMAX EcoMade technology to provide cooling performance made from recycled resources. The 1.25mm ultra light cushioning provides comfort in warm conditions or for those performance athletes who prefer its receptive feel. SKU: UA7027e-TTM