Maxim Glider 9.9 mm
Here's what other sites are saying:
Our Glider series represents the ultimate in durability and reduced rope drag. Built to the same high performance standards as our Apex products, ropes in the Glider series utilize our TPT (Twill Pattern Technology) sheath design, significantly reducing drag. It's the rope that Rock and Ice described as a fabulous feel without being soft and mushy...noticeably reduces drag...[and is a] real joy to handle with minimal kinking...