Indoor Trainer Block Color:Blue The Brief is double lined

The Brief is double lined in both the front and rear

the adjustable pacific tieback top is ideal for athletes who want minimal coverage during every swim

But that's not all – Varlo socks also incorporate soft mesh fabric on the top and sides for excellent ventilation

ultramarathons

For best results

Indoor Trainer Block Color:Blue The Brief is double linedONLINE ONLY NOT IN STORE We set out with the goal to build the most functional front wheel block to help you maximize your indoor training. By accommodating 700c 29er tires, 3 heights to fit every trainer, and a webbed grip bottom we are proud to say that the KOM Cycling indoor trainer block is the best on the market.