Arena - One Go Backpack 45L - Orange extra-large 021 ensures maximum speed and

021 ensures maximum speed and hydrodynamics

The smooth skin neoprene helps increase your water speed with the optimum buoyancy of 3:5 for men and 3:3 for women

Customized for the left and right foot

A built-in mesh brief and mesh pockets add valuable extra support and storage space to the swimming trunks

Arena - One Go Backpack 45L - Orange extra-large 021 ensures maximum speed andOrganize all the stuff you need for training. The large arena One Go Backpack 45L, featuring a top loading design, allows for effortless packing and access to your belongings. The roomy main compartment and four external zipped front pockets provide multiple storage options. Breathable and watertight inserts keep wet and dry items separate. It includes a smart laptop sleeve and two external bottle pockets. Aquabreathe, arena's new wet management