Discover Effortless Elegance

The Klttermusen Sigyn Hooded Zip M's is a sustainable midlayer born for the trails. Crafted from 100% biodegradable PLA fibers derived from corn starch, it delivers lightweight warmth and flexibility without compromising ethics. The slanted zipper and protective chin guard eliminate chafing, while the snug-fitted hood slides seamlessly under your helmet for alpine pursuits.

Whether layering up for a chilly morning hike or packing it as insulation on a weekend climbing trip, the Sigyn keeps you cozy yet unrestrained. Its harness-friendly pockets and abrasion-free shoulders ensure functional comfort on the move. Defy the elements in a jacket that will last and leave no trace behind.

• Material: 100% biodegradable PLA fiber made from corn starch
• Feature: Lightweight, warm, and flexible bio-based fleece midlayer
• Feature: Naturally antibacterial
• Design: Slanted zipper to avoid chin abrasion
• Fit: Snug-fitted hood that fits under a helmet
• Utility: Two hand pockets for harness/backpack compatibility
• Storage: Zipped safety pocket inside right hand pocket
• Details: Reflective triangles on back and front

It Wont Be Here Forever