Salewa Mens Ultra Train Gore-TEX Synthetic Trainers Synthetic Imported Rubber sole Shaft measures approximately low-top from arch MICHELIN ULTRA TRAIN OUTSOLE: Outstanding traction and stability over hard and uneven terrain. GORE-TEX EXTENDED COMFORT LINING: Waterproof and breathable protection. MOTION GUIDANCE TECHNOLOGY: Supports your foot's natural movement. 3F TOTAL SYSTEM: The 3F Total System provides additional support to your foot by connecting the 3F System to your shoe's lacing area. This connection ensures optimal comfort, stability and increases foot control where needed. IDEAL USES: Mountain Training, Trail Running, Speed Hiking, Walking. WEIGHT: 11.8oz./335g.