The Hi-Tec Berkeley trail-running shoes are rough, rugged and ready for action. This pair of shoes features: Lightweight synthetic leather and mesh upper offer comfort and durability. Moisture-wicking synthetic mesh lining keeps feet cool, dry and comfortable. Removable memory foam footbed for personalized cushioning. EVA midsole offers lightweight cushion for all-day comfort. TPU shanks provide midfoot support needed for running on uneven terrain. Thermoplastic urethane toe caps guard against rocks and roots. Rubber outsoles are designed for aggressive traction on various terrains. Highly breathable and exceptionally comfortable, the Hi-Tec Berkeley trail-running shoes make running a real treat.