Versatility

Put it on after warming up

Why do they have both rip-tabs and laces

It is recommended to fasten shifter tight with 5N

Biofuse 2.0 Polarised Goggle Size:Unique size VersatilityFeaturing our best selling Speedo Biofuse technology, the new Biofuse 2. 0 Polarised goggle takes comfort and fit to the next level. Description Available for the first time in a polarised lens to reduce light reflections and glare indoors and outside, it's everything you love about Biofuse now even better. Featuring our best selling Speedo Biofuse technology for flexible comfort every time you swim. Characteristics Super soft seals with a new groove