Salomon's ACS Pro Shell reimagines the iconic ACS Pro with an open, shell-like construction for maximum breathability and a secure fit. Built for warm-weather running and active everyday wear, it pairs lightweight ventilation with stable underfoot performance. Key attributes: Black | Synthetic / Textile | Breathable 3D mesh upper | agileCHASSIS for stability and dampening | All Terrain contaGRIP® outsole for varied surfaces | quickLACE™ one-pull lacing | Lace pocket for easy storage | Medial protective pad for added durability | OrthoLite® diecut sockliner for cushioning | Open construction with windows and light cage | 3D open mesh upper | Dimensions & fit: Drop: 10 mm | Weight per unit: 13 oz | Composition & care: Upper: Synthetic / Textile | Outsole: Rubber | Lining: Textile | Insole: Textile (OrthoLite® diecut sockliner) | 3D open mesh