This is the OMS Back Pad With Trim Integrated Weight Pockets Scuba Diving Bc/BCD Features: Create a layer of comfort for your OMS hard backplate Integrated trim weight pockets Durable construction with fast drainage The OMS backplate pad can be easily installed on the OMS backplates to create an additional layer of comfort. When diving without a wetsuit or with only minimal thermal protection, the additional padding provides the desired comfort for enjoyable and extended dives. The pad also offers a unique trim weight pockets.