The shock cord version of these ice axe/trekking pole loops are small loops made out of 1/8" shock cord and a cord lock that provide a secure storage location for trekking poles, an ice axe, or both. This version is completely removable.
Weight is .3oz per pair, or .6oz for a pair on both sides of the pack.
The webbing version has a webbing storage loop for the lower attachment point and shock cord for the upper attachment point. The webbing version is not removable.
The webbing version weighs .5oz for each pair.