Fitsok Q5 Tech Sock is designed to provide athletes with technical performance and comfort in one package. This sock is built with specific Arch Support and Zone Compression Construction to give a streamlined feel. The Parallel Fusion Knit Technology with vented mesh to provide airflow and cushioned Crash Padding make for a fit like no other. No-Show style. Sorbtek™ Nylon Moisture Control keeps feet cool and dry. Anatomical Foot offers a precise fit and enhanced comfort to reduce bunching. Engineered Deep Heel reinforces the shape of the heel to stabilize ankle support and ensure performance. Crash Padding provides a smooth shock absorption.