Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. land vehicles
7. [land vehicles by form]
8. [drags, litters and pedestrian land vehicles]

Anotations

Scope note:

Devices enabling the wearer to walk across deep snow without sinking and consisting generally of a light racket-shaped frame strung with a network of thong or hide straps and attached to the wearer's feet.