SPEEDCROSS 4 GTX is more than a running shoe, it's an institution for enthusiasts who want lightweight and aggressive grip on technical, soft trails. Add the protection of GORE-TEX and you're ready for anything out on the trail. Specifications: OUTSOLE Chevron lugs: A lug design with deep penetration and multi-directional grip that enhances traction on soft surfaces like mud or loose dirt. Mud Contagrip®: Designed for maximum traction on loose, soft, uneven, and rough surfaces, Mud Contagrip® utilizes deep, sharp lugs made from a compound focused on adhesion. MIDSOLE fuzeFOAM: A soft EVA designed to optimize the environmental footprint while providing a smooth ride. UPPER MATERIAL Ripstop Fabric: Woven fabrics, typically made of nylon, that are resistant to tears and abrasions. Water Repellent: A special treatment is applied for extra protection, preventing the fabric from absorbing water during light rain and showers. UPPER STRUCTURE SensiFit™: Wraps the foot from the midsole to the lacing system, providing a secure, comfortable, and virtually personalized fit throughout the foot. Textile lining: Soft, breathable lining for extreme comfort. OrthoLite® diecut insole: Cut to the shape of the inner shoe, this OrthoLite® insole enhances the shoe's comfort and performance by providing superior cushioning, breathability, and durability. Recycled material: Materials made from recycled products such as PET bottles or waste materials. Bio-based material: Materials derived from bio-sourced processes, including agrochemical waste or plant fibers. MEMBRANE GORE-TEX: GORE-TEX keeps your feet dry, both inside and out. Lacing System: Quiklace Waterproofing: GORE-TEX Insole: Textile Lining: Textile Outsole: Rubber Upper: Synthetic/Textile Drop: 11mm (Heel: 33.5mm / Toe: 22.5mm)