Triathlon runners will love the exclusive fit of this sock from SockGuy.

• Easy fit cuff - a non-binding cuff with an exclusive comfort support band that ensures an EasyFit on any foot
• Stretch-to-fit sizing incorporates spandex into the body of the sock to create a perfect fit every time
• Mesh upper - provides cool airflow mesh above your foot allows for maximum ventilation and breathability
• Double-stitched heel and toe - made with nylon for added strength and durability