This sock offers a bit more cushioning then the TA4. Targeted zones of light to moderate compression create anatomical fit, fight blisters, and stay put while active. Contoured nano-bamboo charcoal padding for added comfort. Cooling panels for temperature regulation. 
 
Performance Features
Ultra-soft nylon treated with silver-ion technology for anti-bacterial ordor and moisture wicking ability.
NanoBamboo Charcoal ionized fiber cushion
Increase air flow and temperature regulation
Seamless construction 
Left/Right design for anatomical fit
Y-Gore heel
Do Not Bleach