M157 M1S Rocky Smartwatch - Fitness Tracker with Heart Rate Monitor, Sleep Tracking & Waterproof Design for Men & Women | Perfect for Running, Swimming & Daily Activity Tracking

Key features:

• Stainless steel frame, renowned for its lightness and resistance.
• Aviator frame.
• Acetate sleeves allowing for better comfort.

Lenses Include:

• Lenses certified ISO, IAF, and KAB MC 04.
• Lenses prepared, cut, and hand-checked in our workshop.
• Category 3 lenses: protect against glare in sunny conditions. Protect 100% against UVA and UVB.
• Possible lens configurations: polarised lenses, prescription lenses, coloured lenses in 10 available colors.