Funk Fighter Gym Bags use a high-quality carbon lining to trap and eliminate odors, while waterproof inner zippers protect your contents. At 27 x 11 x 13, This Gym Bag features the large main zippered compartment. Funk Fighter Gym Bags use a high-quality carbon lining to trap and eliminate odors, while waterproof inner zippers protect your contents. At 27 x 11 x 13, This Gym Bag features the large main zippered compartment which has 2 layers of zippered openings for maximum odor-trapping capabilities.