Where Performance Meets the Wild.

The adidas® x Siriri Yarii Expedition Layer 01 is the crown jewel of the Siriri collection. A collaboration between adidas® engineering and Siriri Yarii's nature-driven design philosophy — this jacket is built for those who refuse to choose between performance and style.

Whether you're conquering a mountain trail or commanding a boardroom, the Expedition Layer 01 delivers. Available in Black Heather and White, with extended sizing up to 4XL.

• ✅ adidas® premium technical fabric — lightweight, wind-resistant, packable
• ✅ Exclusive Siriri Yarii x adidas® co-branded design
• ✅ Sizes S through 4XL — inclusive performance sizing
• ✅ Moisture-wicking and breathable construction
• ✅ Ethically produced via Printful

This is what it looks like when nature meets innovation. Wear the expedition.

🚚 Free shipping on all U.S. orders.