Ultra light, ultra skinny single rope. At a lean 9.1mm diameter and light 55 g/m, the Apogee is among the lightest single ropes available on the market today, but still offers uncompromising durability. The Apogee is also available in extra long lengths for longer pitches. All Maxim ropes have Endura dry treated cores. Select styles have a Double Dry (2x) treatment where the cover is coated with Endura Dry Treatment as well as the core for the ultimate in dry protection. These models carry the "2X Dry" designation on our website.