WEIGHT AND DESIGN - 35 to 75 lb Max Capacity, Includes 3 Double Velcro Fill Bags: (25lb Capacity each) with set. Two Handles on Every Fill Bag. The Most Versatile Fitness Tool You Will Find to Boost Your Training. MATERIALS - 1000D Cordura- US Military Grade (Both Outer Shell and Fill Bags), 4 Panel Seatbelt Webbing, YKK Heavy Duty Zipper, Kevlar Nylon High Test Stitching, Military Strength Velcro-- Durable Quality Construction Because Your Sand Bags Should be as Tough as Your Training HANDLES - 4 Sets of Soft Handles- End Caps, Neutral, Barbell, Horizontal --Allow for Easy Grip of Weight Without Being Hard on Your Hands. FITNESS ANYWHERE - Perfect for a Workout at a Variety of Weights and Locations- At Home, in the Gym, or Outdoors. MADE IN THE USA -The highest quality materials and design. 12 Month Limited Warranty--Sand NOT Included