Mephisto Octavia OUTDOOR: A highly technical model with maximum comfort! the concept is studied to adapt itself to different types of usage. They are ideal for hiking on any land surfaces. The Sole is self-cleaning with a none skid profile. The internal is GORE TEX lined for a well-ventilated and healthy foot! This is in a Light Grey / Dark Grey with very pale Blue / Green highlights. This is part of their 'All Rounder' range.