The DELTA ULTRA ESPRESSO frames are made from
12% coffee skins and 88% TR90. Each frame will be unique in that they will have subtle differences in colour and tone due the by-product of blended roasted arabica and canephora bean skins.
Lens: VZUM™ U-LENS FLM
Photochromatic lens. Guarantees excellent visibility and protection, both in poor and intense light conditions.
Mirror coating.
Red tint.
CAT 1÷3