This light half cushion sock is perfect with trail or mountain bike shoes. Adrenaline Mini socks aren't traditional in any way--perfect for the new breed of athlete who can be found mountain biking, bagging peaks, trail-running and bouldering, sometimes all on the same trip. The 'Smart Fit System' provides a great fit no matter what the conditions. These socks are great for warm weather hiking, trail running, mountain biking and adventure racing in today's low-cut footwear. QCActive.com (Active Endeavors) is your online source for Smartwool and Smartwool Hiking Socks. Smartwool Adrenaline Light Mini Crew This light half cushion sock is perfect with trail or mountain bike shoes Adrenaline Mini socks aren t traditional in any way perfect for the new breed of athlete who can be found mountain biking bagging peaks trail running and bouldering sometimes all on the same trip The Smart Fit System provides a great fit no matter what the conditions These socks are great for warm weather hiking trail running mountain biking and adventure racing in today s low cut footwear Smartwool,Smartwool Hiking Socks,QCActive,Active Endeavors