Anatomically designed to provide advanced plantar fascia and arch support, the Vectr Light Cushion No Show Sock leverages a unique X-LOCK support system to lock the foot in place and reduce blistering for your most comfortable run ever. Garment Features No show sock X-LOCK technology feature Anatomical design 2.5mm light cushioning Anti-abrasion seamless toe construction Zoned mesh ventilation for increased breathability Product details ANTI-BLISTER X-LOCK technology provides advanced arch and plantar fascia support and locks the foot in place within the sock to reduce blistering LIGHT CUSHION 2.5mm light cushioning designed to cover all the bases for most activities and help hide irregularities in footwear that could cause discomfort ANATOMICAL DESIGN Engineered to conform to left and right structure of the foot for better fit WIDE TOE BOX Seamless wide toe box eliminates a key irritation point and promotes natural toe splay improving balance, alignment and comfort