
Speedo designed the fuse 2.0 for regular swimmers looking to train or keep in shape in both pools and outdoors. CHOICE OF SIZE The watertightness of the swimming goggles is dependent on the proper fit of the silicone seal with the shape of your face. Before purchase, we advise you to do the "suction" test without the strap. If the goggles hold on your face by themselves with slight suction, the product will be watertight during your swim. This allows you to see if the size is too tight or too big. CARE - PRECAUTIONS You should: - rinse your goggles after use - put them in a box between each session to prevent any contact with the lenses (inside where the anti-fog coating is located, and outside to avoid any scratches that may impact your visibility). FOGGING The appearance of fogging depends on several factors, the difference in temperature between the body and the water, humidity levels, etc. Wear due to friction is one of the main causes. If your goggles fog up, dip your lenses in th