Skip to content
Orders over $99 ship free + Free in-store pickup + Can't find it? Call the shop at 405-513-5050
Orders over $99 Ship Free + Free In-Store Pickup

Proton Vest Men's

$175.00
Color: Conifer
Size

Notify me when back in stock

Light, breathable insulated vest for high-output activities in cold conditions.

Proton

PROTON

Air permeable mid layer insulation with abrasion and weather resistant outer surface.

Essentials

ESSENTIALS

Versatile high performance designs for diverse activities and conditions.

Breathable Material

BREATHABLE MATERIAL

Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment.

PROTON VEST

When you’re in motion – climbing, hiking, running trails – regulating thermal comfort is essential. Made to balance air flow and insulation, the Proton Vest wraps the core to deliver warmth without overheating. Softshell durable, the Fortius™ Air 20 outer stretches, and balances moderate wind and weather protection with airflow. Octa® Loft knit insulation provides warmth that resists packing out over time. The chest pocket is sized for a radio, and the trim fit layers easily under a shell.

Updated with Octa® Loft knit insulation and resized stretch chest pocket.

Weight 220g / 7.8 oz

Fit Hip Length, Centre back length: 72 cm / 28.3 in, Slight drop hem, Fitted

Model Measurements Height: 6ft/182.9cms, Chest Width: 34"/86.4cms, Waist: 28"/71.1cms
Wearing Size: Medium

Sizing Chart Men's Tops Sizing Chart

Activity Rock Climbing / Alpine Climbing

Technical Features

  • Air permeable
  • Breathable
  • Light wind resistance

Construction

  • Octa® Loft, clean finished, breathable insulation provides thermal protection while maintaining a comfortable micro climate
  • Fortius™ Air 20 face fabric effectively balances air permeability and weather resistance with lightweight durability

Design & Fit

  • Trim fit with articulated patterning for mobility and freedom

Pocket Configuration

  • Two zippered hand warmer pockets
  • Stretch-woven zippered chest pocket sized for radio

Sustainability

  • Contains materials that meet the bluesign® criteria