Vibram sole
Each sole has been designed to offer maximum durability to even the most demanding user.
Sympatex
The unique non-porous construction creates an absolute wall against wetness, through the wonders of physics and chemistry, that same impenetrable water barrier acutally transports perspiration, so feet can breathe too.
Bryntech Lining
Bryntech membrane is waterproof, windproof and breathable, and is taped and cemented to ensure complete waterproofness.