The Fitstyle Weighted Exercise Shorts are designed for runners looking to enhance their workouts. With an adjustable weight range of 0 to 5lbs, these shorts provide a personalized resistance experience. Made of durable neoprene material in sleek black color, these shorts are suitable for both men and women. The unisex design and specific performance activity focus make them a versatile and effective tool for improving running efficiency and endurance. The Fitstyle brand is known for quality fitness products, making these shorts a reliable choice for fitness enthusiasts.