Salice RXBFP Optical Insert for 005 and 019 +2.5 focal strength Smoke Model_Grace Tex Mid section foam layer traps

Mid section foam layer traps air and provides thermal insulation

30% Polyamide

With an aluminium film integrated into the soft wool lining for extra warmth these boots will keep feet warm in any weather

With additional purchase 'Kit-Optik' optical insert can be glazed to create optical sunglass (To +/- 7)

Salice RXBFP Optical Insert for 005 and 019 +2.5 focal strength Smoke Model_Grace Tex Mid section foam layer trapsThis Bifocal kit contains a Polarised smoke lens in +2. 5 focal strength Lens Tech UV400 lens rating ensures protection against 100% of UVA, B and C rays Polarised lens gives increased contrast and significantly reduces glare Dual inserts provide a wider field of vision than a regular one piece RX insert. "Off the shelf" bifocal kit allows for focus on short and long distance objects.