Upper:
* 2.4 mm nubuk leather for reliable durability
* Soft leather collar keeps out debris
* Full leather tongue for better comfort
* 360° rubber rand for additional protection and scuff resistance
* Speed lace hardware for easy and precise lacing and tape webbing at the instep
* Progressive lasting board better matches stiffness/flexibility to the length of the boot
* Gore-Tex® Performance
* Alveolen® footbed (EVA, resin and felt) for lightweight comfort

Features:
* Lightweight, for fast paced treks. Great fit due to its one piece leather upper that wraps and supports the foot
* Intelligent Flex System with instep notch, to accommodate natural forefoot flex and shin mobility. Heel Lock to fix the heel in the heel pocket and prevent heel slip and blisters
* Engineered tongue to enhance instep comfort, avoid pressure spots and tongue drift

Components:
* 2.5 mm microporous layer for better cushioning
* FrameFlex Mid nylon insole delivers the appropriate blend of stability and flexibility to haul heavy loads for a long distance in comfort
* Dual density expanded PU midsole for comfort and stability
* Vibram® New Winkler outsole Semi blocked lugs in the toe area. Extra textured deep lugs for better grip on different terrains and abrasion resistance. Multidirectional Chevron lugs. Self-cleaning drainage channels. Lugs positioned to increase traction on ground. Semi blocked heel strike area