The Hollis Weight Pouches Utilize Patented Quick Release System and have a 10 lbs (4 5 kg) Weight Capacity for each Pocket (20lbs (9 kg) total). Pouches have Stainless Steel Grommets for Back-Plate Attachment, and D-Rings for Accessory Attachment. The Pouches are made from Durable 1680-RG and 1000 Codura Material Pouches and have a Velcro Closure to secure weights. Pouches are covered by a 12 month limited warranty.