DURABILITY - Made with extremely strong 1000D nylon. Shoulder straps padded with TPE foam for maximum comfort even throughout long workouts. Double-stitched using the highest industrial standards for long use. NEXT-LEVEL WORKOUTS - calisthenics, running, military preparation, fireman training or any fitness activity becomes more effective and efficient. MINIMALIST ELITE DESIGN - This vest is designed to sit snug, hugging you naturally even during inverted exercises, static holds, and sprints while still providing the ultimate range of motion. SCALE YOUR WORKOUTS - With your weighted vest you'll gain strength and seamlessly progress from beginner to advanced. WEIGHTED VEST - Is the perfect way to improve your speed, strength, and stamina in one comfortable, form-fitting vest. UNIQUE WASHABLE DESIGN - Each vest has 6 removable iron sand-filled bags that allows you to safely wash your vest after long and sweaty workout sessions. LEVEL UP WITH INCREMENTAL WEIGHTS - Our exclusive removable weights design allows to control the weight resistance of your workout according to your fitness level. SCALE YOUR WORKOUTS - With your weighted vest you'll gain strength and seamlessly progress from beginner to advanced. NEXT-LEVEL WORKOUTS - Running, HIIT training, or any fitness activity becomes more effective and efficient. 6-8lb weight vest suits beginners or younger athletes. The 10-12lb vest suits intermediate athletes OR push your limits with the 15-20lb advanced weight vest. MINIMALIST ELITE DESIGN - This vest is designed to sit snug, hugging you naturally even during inverted exercises, static holds, and sprints while still providing the ultimate range of motion TOP-END HIGH-QUALITY MATERIALS - Reflective stripes keep you safe and visible at night. Double-stiched super soft neoprene made to the highest industrial standards.