2014 was to be a massive year for Sibusiso Vilane the famous African explorer. Summit Everest without supplemental oxygen was the task at hand but sadly the events that unfolded on the mountain in April precluded any chance of a summit. The bangle were carried all the way to base camp and did indeed summit a few lower peaks in the himilays.
The small is 150mm long and suited to people 75 kgs and smaller.
The large is 170mm long and suited to people 80 kgs and larger.
The medium copper is one size fits all and 162mm long.
The MyCopper is 150mm long and suited to youth and kids.