Salomon ACS Pro GTX blends the brand’s trail-running heritage with modern stability and waterproofing. It pairs an Agile Chassis™ for a stabilized stride with a GORE‑TEX membrane for reliable, all‑weather trail performance. Key attributes: Black | Synthetic | Waterproof GORE‑TEX membrane | Agile Chassis™ for stride stability | Contagrip rubber outsole for traction | EnergyCell midsole cushioning | Breathable upper | Quicklace lacing system | Lace pocket | OrthoLite diecut sockliner | Protective toecap | Low-top trail silhouette | 3D open mesh with synthetic overlays | Synthetic powerband encircling the shoe | Protective toecap and mudguard | Dimensions & fit: SCALA TAGLIE UK/EU 3.5=36 4=36 2/3 4.5=37 1/3 5=38 5.5=38 2/3 6=39 1/3 6.5=40 7=40 2/3 7.5=41 1/3 8=42 8.5=42 2/3 9=43 1/3 9.5=44 10=44 2/3 10.5=45 1/3 | Composition & care: 85% Synthetic, 15% Textile