Glossary V

Articles containing information regarding Glossary V

• Valley Inversion (Cold Pooling)

  A valley inversion, also known as cold pooling, occurs when cold, dense air settles into low-lying valleys, creating temperature differences between valley floors and surrounding slopes.

• Vapor Barrier Liner

  A vapor barrier liner is a non-breathable layer worn close to the skin to prevent moisture from entering insulation layers in extremely cold conditions.

• Vertical Gain

  Vertical gain refers to the cumulative elevation ascended during a hike, representing the total uphill distance traveled.

• Vestibule

  A vestibule is a sheltered, non-sleeping area of a tent used for gear storage, cooking in poor weather, or entry and exit.

• Vibram-Style Outsole (Generic)

  A Vibram-style outsole refers generically to durable, high-traction rubber outsoles used in hiking footwear, without referencing any specific proprietary design.

• Visibility Window (Weather)

  A visibility window is a period of clear or improved atmospheric visibility between storms or cloud cover that allows hikers to safely navigate or enjoy views.

• Vitamin I (Ibuprofen Slang – Cultural Term)

  Vitamin I is a colloquial term used among hikers to refer to ibuprofen, reflecting its common use for managing minor pain and inflammation during long-distance hiking.