This is the Cressi Megattera Waterproof 110L Duffel Bag 

Features:

• Megattera is a diving bag to carry all your equipment and accessories. It’s equipped with handles and an adjustable shoulder strap.
• Strong and capacious - it is made of 500 denier Tarpaulin, and the bottom features an anti-abrasion treatment.
• Equipped with a practical upper zipper to easily insert all the accessories and diving equipment
• Has 2 pockets designed especially for divers:
• External pocket closing with a buckle, perfect for carrying diving fins; the second pocket is a waterproof internal compartment for carrying equipment and wet clothes.
• Volume: 110 liters
• Weight: 2,10 kg / 8.48 lbs
• Dimensions: 83 x 41 x 34 cm / 32.7 x 16.2 x 13.4 inch
• The Megattera is designed in Italy by Cressi and made in China. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946. 

Megattera is a diving bag to carry all your equipment and accessories. It’s equipped with handles and an adjustable shoulder strap. Megattera is strong and capacious. It is made of 500 denier Tarpaulin, while for the bottom the same material has been used but with an anti-abrasion treatment. Equipped with a practical upper zipper to easily insert all the accessories and diving equipment, Megattera has two pockets designed especially for divers. The first is external and closed with a buckle, perfect for carrying diving fins; the second pocket is a waterproof internal compartment for carrying equipment and wet clothes. The internal volume is 110 liters | 3.9 cu ft, the dimensions are 83 x 41 x 34 cm | 32.7 x 16.2 x 13.4 in and the weight is 2,10 kg | 4.63 lb. The Megattera is designed in Italy by Cressi and made in China. Cressi has been an Italian brand pioneer in scuba diving, snorkeling, and swimming equipment since 1946. The product is covered by a 2-year limited warranty.