Archetypal technical footwear with a modernised functional upgrade. Rooted in history, updated with a stride-stabilising Agile Chassis System for a progressive adaptation of a trail icon. Weight: 397 g OUTSOLE All Terrain Contagrip®: Our All Terrain Contagrip® is built for the widest variety of surfaces. It delivers durability & confidence on wet, dry, hard or loose surfaces. CHASSIS Agile Chassis™ System: ACS provides stability and dampening and works in concert with the EnergyCell midsole. UPPER MATERIAL 3D Mesh: 3D open Mesh provides maximum breathability. Anti-debris Mesh: Tight mesh that prevents debris from being trapped between your foot and the footbed. Single layer mesh: A single layer of Mesh, close to the foot, for maximum feel. Synthetic upper: Synthetic upper material provide great durability and protection for outdoor activities. LINING MATERIAL Textile lining: A soft, breathable lining for extreme comfort. Origin: The ACS PRO, a product of Salomon, finds its roots in the Salomon GCS Pro, a design conceived by Christian Tresser in 2005. The original GCS Pro was a pioneering feat of engineering, presenting lightweight construction and superior cushioning. The ACS PRO, building on this legacy, continues to evolve the design, celebrating its 20th anniversary in 2025. Construction: The ACS PRO's upper is defined by a robust Kurim structure, paired with a breathable mesh. This structure is reinforced by a molded TPU cage and features 3D open Mesh to maximize airflow, alongside Anti-debris Mesh. The shoe is meticulously crafted with a blend of synthetic and textile materials, including a durable rubber outsole and a molded OrthoLite® sockliner. Utility: Initially conceived for trail running and outdoor adventures, the ACS PRO has transcended its technical origins. It now seamlessly integrates into everyday life, serving the needs of urban explorers and city dwellers alike. The shoe's versatility is a testament to its design, which provides both performance and style. Influence: The ACS PRO has made a significant impact on contemporary fashion, as evidenced by its embrace by cultural figures. Bella Hadid, Lil Yachty, and Kylie Jenner have all been seen sporting the ACS PRO, solidifying its status as a coveted item. The shoe's appeal extends to a range of subcultures, including Gorpcore and Streetwear, cementing its position in modern style.