Face Fabric:
2L Cottera Fabric: Street-inspired softness meets dependable performance. Lightweight, comfortable, and eco-treated for water resistance without harmful chemicals.
Recycled Materials: Wherever possible, L1 builds with recycled fabrics to reduce our footprint without sacrificing performance. From shells to linings, these materials give a second life to waste while delivering the same durability, weather protection, and style you expect from L1. It’s one more step toward a future where every piece in our line is fully recycled.
Waterproof & Breathable Membrane:
10K Waterproofing / 10K Breathability
Bionic-Finish® Eco: Every L1 shell is finished with Bionic-Finish® Eco, a fluorine-free treatment that delivers durable water repellency without harmful PFCs. Inspired by nature, its dendrimer technology provides long-lasting protection, abrasion resistance, and a soft fabric hand feel backed by bluesign® and ZDHC certifications. High performance with a lighter footprint.
TPU Membrane: Durable, flexible body climate regulation.
Insulation:
40g Novaloft Insulation: Designed to deliver premium warmth without bulk, Novaloft offers breathable comfort and reliable performance across the collection. Made entirely from 100% recycled polyester, it’s proof that high performance and sustainability can coexist.
Lining Material:
Taffeta Lining: Taffeta lining is a thin, tightly woven fabric used inside our insulated outerwear. Smooth to the touch, it makes layering effortless while reinforcing structure and durability. Its crisp, lightweight weave adds abrasion resistance, helps garments retain shape, and keeps insulation securely contained. Taffeta provides reliable comfort and performance with a clean, polished interior finish.
Pockets:
Two Zippered Hand Pockets
Features:
Artist Collab with Julia Campbell
Strategic Seam Sealed: Only the main seams and high-exposure areas are sealed with waterproof tape. This focused approach balances dependable weather protection with lighter weight and improved breathability.
Reverse Coil Zip Fly with Snap and Velcro Closure at Front Waistband
Encased Elastic Waist Adjustment with Side Tabs and Velcro Closure
Soft Tricot Lined Fly and Waistband
Crotch Gussets
Jacket to Pant Connection Belt Loops
Boot Hooks at Front Leg Hem