HollowBlock2 6.8mm x 13.5" Loop - Black 76-106 cm Convert any standard water bottle

Convert any standard water bottle into an infusion brewing machine

Air-flow shoulder straps also ensure the backpack has good ventilation and the weight is distributed optimally

This model includes Sensors and TOPO Mapping

Friends are the most iconic protection ever made

This Large Packing Cube is large enough to hold enough clothes for a week-long trip

HollowBlock2 6.8mm x 13.5" Loop - Black 76-106 cm Convert any standard water bottleSterling's bestselling friction hitch and autoblock has been redesigned with a stronger aramid fiber. The 6. 8 mm HollowBlock2 is made of 100% Technora fiber for increased abrasion resistance and improved durability. It's gripping ability comes from the unique hollow braid construction, for use as a prusik or Klemheist knot on ropes 7 mm or larger.