Soccer Training Vest: This product is tracker vest designed for positioning tracker, ideal for soccer training. Please note that the tracker is NOT included. Material: Made from quality polyester, this vest is sturdy and designed to withstand rigorous training sessions. Universal Design: Suitable for both men and women, it's a versatile addition to sports gear collection. Fabric: The soccer tracker vest features an fabric that ensures a comfortable fit while allowing full range of motion during activities. Comfortable and Breathable: Designed with sweat-absorbing and breathable material, this vest keeps you dry and comfortable during workouts or games. Specification: Material:Polyester Size Chart:Chest Circumference: 90cm-100cm/35.43inch-39.37inch Package Includes: 1xSoccer Tracker Vest (NO Tracking Device) Note: Please allow slightly errors 1-2cm differences due to manual measurement.