Built for demanding alpine conditions, the Patagonia Men's Triolet Jacket delivers durable waterproof, breathable and windproof protection in cold, snowy weather. Its three-layer GORE-TEX ePE Performance shell is designed for rugged mountain use, with a helmet-compatible hood, harness-friendly pockets and accessible underarm vents for adaptable performance during climbs and alpine adventures.

Features

• GORE-TEX ePE Performance – Three-layer construction provides waterproof, breathable and windproof protection.

• Recycled Shell Fabric – Durable 100% recycled polyester outer with a tricot backer.

• Helmet-Compatible Hood – Two-way adjustment, laminated visor and reinforced brim provide coverage while maintaining visibility.

• Harness-Friendly Storage – Two watertight-zip chest pockets, two front pockets positioned clear of a harness or pack waistbelt, and one interior drop-in pocket.

• Underarm Ventilation – Two-way pit zips help release excess heat without lifting the jacket.

• Weather-Sealing Cuffs and Hem – Adjustable hook-and-loop cuffs and a dual-adjust drawcord hem help keep out wind and precipitation.

• RECCO® Reflector – Integrated reflector helps rescuers locate you using compatible RECCO® detection equipment.

• PFAS-Free Construction – Fabric, membrane and DWR finish are made without intentionally added PFAS.

• Fair Trade Certified™ – Made in a factory where workers earn a premium for their labour.

Specifications

Size Guide

Body measurements in inches; these are not garment measurements.

Care Instructions

• Machine wash cold

• Do not bleach

• Tumble dry low

• Cool iron

• Do not steam

• Do not use fabric softeners