Sea Grip Chalk Size:275g The heel slide is constructed

The heel slide is constructed from innovative Sandvik Nanoflex® steel for the optimal blend of strength

C-Loop continuous cable stem design is strong and durable

Vibram® Outsole – The Vibram® outsole featuring Mont rubber compound is optimized for mountaineering activities

breathable construction maximizes air flow

Loop on the free end of the webbing for attaching a piton during placement

Sea Grip Chalk Size:275g The heel slide is constructedThe same clean, ocean derived chalk as the liquid formula, in the classic powder format climbers already trust. Sea Grip's magnesium carbonate is drawn from mineral rich seawater and concentrated through solar evaporation rather than traditional mining a genuinely different sourcing process, not just marketing language, and one that results in a single ingredient chalk with nothing else mixed in. No rosin, no silica, no fillers bulking out the bag.