Swedish special goggles with soft frames, a layer of 3mm silicone on the edge in contact with the face, will ensure you maximum comfort during training and / or competitions, and maximum safety in case of accidental impact. Recommended for all uses. The product is already assembled. Protection U.V.and antifog. with mirrored lenses in silver and gold for swimming outdoors. Also available with blue mirrored lenses recommended for indoor light very bright.