About this item Uniform and Adjustable Weight Distribution: The Sportneer free adjustable running vest comes with 8 x 2lbs and 1x 1lb weight packs, allowing you to customize the weight between 2-18lbs. With four evenly distributed front and five back weights, you can find the perfect weight combination for your training needs Zipper Wearable Design: Sportneer adjustable weighted vest for men and women is designed with a convenient zipper, making it easy to wear and take off. It provides a comfortable and body-friendly fit, especially for women, saving you time and enhancing your exercise efficiency Premium Material: Crafted with durable neoprene fabric, the Sportneer strength training weighted vest is skin-friendly and sweat-absorbent. It is designed to withstand rigorous workout and is the ideal choice for all sports enthusiasts (It is recommended to use a weighted vest that weighs 8% to 20% of your body weight and wear it for no more than 2 hours. Ensure adequate rest for your muscles after use to promote recovery) Double Lock and Reflective Strip: This adjustable weighted vest features a double lock at the waist and shoulders, ensuring a secure and snug fit. The reflective strips on the front and back of the vest provide visibility and safety during workout, even in challenging weather conditions (rain, fog, darkness) Ideal sports equipment: Adjustable and detachable are key to this weighted vest. For training workout, jogging, weight lifting, cardio, strength training, walking, weight loss and more, this vest will take your workouts to the next level