Nike ACG Lava Flow Pants, built for versatility, these insulated trousers feature advanced heat-regulating and water-repellent technology, tested in the rugged terrain of Big Bend National Park. Lightweight and packable, they’re ready for whatever the elements throw your way.

• Leg: 100% nylon; Lining/fill: 100% polyester
• Heat-regulating Nike Therma-FIT ADV tech for insulated warmth
• Water-repellent finish and packable design for all-conditions use