A new and improved classic. The new PhD Outdoor Outdoor Heavy OTC fetures Reliawool Technology for improved durability in the high wear areas and the 4-Degree Elite Fit System, to keep the sock in place and giving you all-sport versatility.
- Over-the-calf length
- 4 Degree Elite Fit System offers great stretch and recovery for a better fit
- Patented Reliawool Technology in high wear areas for maximum durability
- Mesh ventilation offers increased breathability
- Heavy cushioning and over-the-calf height offers maximum shock absoprtion and protection