How durable is the outside material of these boots? I have had problems with leather boots in the past being torn or at least suffering a nasty gash from falling on rocks or tripping over down branches, so I am kind of apprehensive about buying another pair. Anybody have some insight?

Tech Specs:

Material:

2.6mm Vesta waterproof top-grain leather 

Sole:

Vibram Backpacker 

Lacing:

Easy Rollers II stainless steel ball bearing lacing system 

Weight:

[Pair] 4lb 2oz (1871g) 

Recommended Use:

Backpacking with a medium to heavy load (35lb +, 15875g +) 

Manufacturer Warranty:

1 Year 

Country of Origin:

China