Do these really weight 1 lb 9 oz for the pair, or is that a single boot?

Tech Specs:

Shell Material:

[upper] 2.0mm PU-coated leather, cordura, 360-degree rubber rand 

Footbed:

Gore-Tex Performance Comfort 

Crampon Compatibility:

yes 

Lacing:

3D lacing 

Weight:

[size 9] [pair] 1 lb 12 oz 

Recommended Use:

mountaineering, alpine routes, trekking