Nike ACG, short for All Conditions Gear, is a sub-brand of Nike that focuses on outdoor and adventure apparel and footwear. Launched in the early 1990s, it is designed to withstand various weather conditions while providing comfort and functionality for outdoor enthusiasts. The Nike ACG line features innovative materials and designs that cater to activities like hiking, climbing, and urban exploration. Its products often include durable fabrics, waterproof features, and rugged soles, making them suitable for both nature and city environments.