The Studded Vibram Idrogrip accessory sole is ideal for use in extremely slippery aquatic environments. It excels in situations where slimy rocks are present and the 30 carbide tipped studs will enhance traction in situations where felt or plain sticky rubber soles are lacking. Compatible with Korkers OmniTrax 3. 0 Interchangeable Sole System 30 carbide tipped studs per pair embedded in the rubber lugs Deep, wide lug pattern for maximum traction