【Product Overview】Material: Upper/Synthetic fiber, artificial leather, Midsole/Synthetic resin, Outsole/Rubber sole, Insole/Power Cushion Weight: Approximately 285g per shoe (26.5cm) The Saferun 900C model is designed specifically for running, providing a comfortable fit. In particular, lightweight and breathable mesh material is used, ensuring comfort even during extended use. 【Functionality】 This shoe employs a Boa system, allowing for easy adjustment of the fit, thereby improving stability during running. Additionally, the cushioned sole absorbs impact, reducing stress on the feet. Used for approximately 100m. An excellent product. Thank you for viewing.