【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: 1x Soccer Tracker Vest (NO Tracking Device) Note: Please allow slightly errors 1-2cm differences due to manual measurement.