Having to manhandle a bag of fish in the weigh line is stressful enough under even the best scenarios--there's a lot that can go wrong. This Lew's Tournament Weigh Bag is heavy duty, double sealed and leak-free PVC construction bag is durable, deep and ready to keep water and the catch together in the confines of the bag. The inner portion of the bag is black, which has been found to have a calming effect on bass. Keeping fish alive and stress free also has a calming effect on anglers!