Ultralight sunglasses. The weight is particularly low thanks to the Ultralight sunglasses. The weight is extra low thanks to the extremely thin stainless steel frame and the inside glass. Finely extremely thin stainless-steel frame and inside glazing. Fine punched punched BMW M BMW M logo on the sidepiece and BMW M logo with stripes on the earpiece. logo on the sides and BMW M logo with stripes on the tips. Sitting Perfect fit on every shape of head thanks to flexible spring hinges. perfectly on any head shape thanks to flexible spring hinges. Glasses Lenses with 100\% UV protection. with 100\% UV protection. Colour: Anthracite Color: Anthracite Material: Frame: stainless steel, earpieces: acetate, decoration: Material: Frame: Stainless steel, temple tips: Acetate, decoration: stainless steel, lenses: polycarbonate Size: One size Size: One size. ***** ***** ***** ***** ***** ***** *****