Arc'teryx Ossa Stowhood - Men's

When the sun beats down on the trail, the Ossa Stowhood keeps you protected without weighing you down. This lightweight layer features UPF 50+ stretch nylon that shields your skin from intense UV rays while staying breathable for active movement. The packable hood tucks away compactly, then deploys instantly when you need head and neck coverage during peak sun exposure. Perfect for hikers and trail runners who demand sun safety without sacrificing comfort or mobility.

Technical features

• Breathable
• Lightweight
• Packable

Construction

• UPF 50+ nylon stretch ripstop for excellent sun protection on high-exposure hikes

Design & Fit

• Garment Centre Back Length: Size M is 29"/74cm - Varies by size

Hem configuration

• Elasticated hems around the hood, cuff, and waist for a light and unrestrictive feel

Hood configuration

• Stowable hood

Pocket configuration

• Stows away in its own pocket
• Chest pocket
• Two hand pockets

Sustainability

• Contains materials that meet the bluesign® criteria
• Recycled content
• PFAS (Per- and polyfluoroalkyl substances) Compliant

UPF rating

• UPF 50+, EN 13758-2, AS4399:2020, GB/T 18830-2009. Only covered areas are protected. Protection may be reduced with use or if stretched or wet.

Materials

• Body: 30d Recycled Nylon stretch ripstop, 62gsm, FC0 DWR - 87% Nylon, 13% Elastane
• Origin of fabric: CHINA
• Origin of dyeing: CHINA
• Origin of Manufacture: BANGLADESH
• May release plastic microfibres into the environment when washing