Darn Tough Men's Edge Over-The-Calf Lightweight Sock in Black color:M its rear triangle utilizes seat

its rear triangle utilizes seat stays that are positioned outboard of the seat tube

perforated padding at the top and outer section

Ideal for riders in a comfort position

Klister for icy snow

Internal cooling system moves air through the trainer to keep it cool while active thermal sensors ensure accurate performance data even during the hardest of workouts

Darn Tough Men's Edge Over-The-Calf Lightweight Sock in Black color:M its rear triangle utilizes seatThe Darn Tough Edge Sock is designed around the Vermont native's specs for a padded upper, balanced with lightweight Merino Wool performance and ultimate board feel. Materials: 51% Merino Wool 46% Nylon 3% Lycra Spandex