Featuring Light Elite cushioning, these socks contain targeted cushioning placed only where runners need it most, on the ball and heel of the foot. We packed these socks chock full of smart features like our 4 Degree elite fit system, men's-specific mesh ventilation zones, and a virtually seamless toe. A low cut height provides that ideal balance of protection and style.<br><br><b>PhD</b><br>Built for Performance in the Highest Degree<br><br><b>4 Degree Elite Fit System</b><br>Uses two elastics for greater stretch and recovery to keep the sock in place<br><br><b>ReliaWool</b><br>Patented ReliaWool technology in high impact areas provides superior durability<br><br><b>Mesh Venting</b><br>Men's-specific mesh ventilation zones provide additional breathability and moisture management<b><br><br>Light Elite Cushioning</b><br>Maximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners.<br><br><b>Care</b><br>Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.