Superior high performance construction a practical addition to your warm season cycling wardrobe the dhb blok cycle socks feature a multi panel construction a reinforced heel and seamless reinforced toe box for extra durability and an air mesh at the top of the sock and cuff for enhanced breathability the blok cycle sock has been constructed from a meryl skinlife yarn this has been used for its antibacterial and wicking properties designed to keep your feet cool and comfortable on any ride