Sitka Ambient 100 Vest

Sitka Ambient 100 Vest Active insulation without excess weight.

The Sitka Ambient 100 Vest condenses all the innovation and performance of the brand's flagship jacket into a sleeveless version, ideal as a mid or outer layer in cold and variable climates. Designed for those who need thermal protection without sacrificing mobility, it combines intelligent insulation, durable materials and a minimalist, action-focused design.

Active insulation for dynamic climates

• Primaloft Evolve technology (100 g):
  Provides thermal insulation that adapts to activity: retains warmth when you're at rest and allows optimal ventilation during physical exertion. Ideal for situations where you alternate moments of intense movement and pauses.

Resistance and protection against the elements

• 20D Ripstop outer fabric (nylon):
  Its rip-stop construction is ready to resist chafing against branches, rocks or equipment, ideal for environments with dense vegetation or intensive use.

• DWR (Durable Water Repellent) treatment:
  Effectively repels light rain and snow, helping to keep the Vest dry without adding weight.

Designed to move with you

• 4-way stretch:
  Enhances freedom of movement in all directions, perfect for hiking, climbing or any activity in demanding terrain.

• Sleeveless design:
  Ideal for use with thermal underlayers or waterproof outer layers, promotes thermal regulator without sacrificing arm and shoulder mobility.

Functional details

• Full front zipper:
  For quick ventilation and easy donning.

• Strategic pockets:

  • Two zippered side hand pockets.

  • One zippered chest pocket for quick and secure access to essential items.

Technical Specifications

• Weight: 218 g / 7.68 oz.

• Insulation: Primaloft Evolve 100 g / 7.68 oz.

• Outer fabric: 20D ripstop nylon

• Water Repellency: DWR treatment

• Stretch: 4-way stretch fabric

• Recommended use: Midlayer or outer layer for activities in cold climates or high thermal variability

Lightweight, technical and versatile

The Sitka Ambient 100 Vest is an ideal choice for those looking to maintain body warmth without losing mobility or comfort. Perfect for hunters, mountaineers, hikers or any active person who needs high performance insulation in an ultra-lightweight format.