Weight Pockets that are held in place by Velcro. Should fit Older Versions of PRO 2000 - PRO 3000 - PRO TECH -PRO LADY - Pull Handle Colours may differ to illustration. Designed to hold lead block and also lead shot pouches. Each weight pocket can hold up to 6kg. Also suitable for many other BCDs (non SEAC) where ditchable weight pockets are held in place by Velcro.