Description
The Stepper SI-97019 F021 is a premium ultra-light rimless optical frame from Stepper’s German-engineered comfort eyewear collection, designed around the brand’s philosophy of minimal weight, ergonomic balance, and long-wear comfort. It is part of Stepper’s well-known SI-series titanium rimless lineup, which focuses on invisible-feel eyewear with maximum durability and everyday usability.
The SI-97019 features a soft rectangular rimless silhouette with a precision drill-mount 3-piece compression system that secures the lenses without a full frame border. This creates a clean floating-lens appearance, giving the frame a refined, professional, and almost invisible look on the face. It is especially suited for office wear, reading, and long hours of screen use.
The F021 color code is typically associated with a warm brown / bronze metallic finish, giving the frame a softer and more elegant appearance compared to darker graphite or silver tones. This adds a subtle premium feel while keeping the overall design understated and professional.
Build & Materials
The SI-97019 F021 is constructed using:
- High-grade titanium metal
- Rimless drill-mount lens system (3-piece compression design)
- Lightweight adjustable titanium temples
This results in:
- Extremely lightweight all-day comfort
- Strong corrosion resistance
- Hypoallergenic properties (skin-friendly titanium)
- Flexible yet durable structural stability
- Minimal pressure on nose and ears
Stepper’s titanium frames are specifically engineered for long-duration wear with reduced facial fatigue.
Design & Comfort Features
Key ergonomic elements include:
- Rimless rectangular lens shape (clean executive styling)
- Adjustable silicone nose pads for customized fit
- Slim titanium skull temples for reduced side pressure
- Balanced weight distribution for long wear comfort
- Drill-mounted lens suspension system
- Regular hinge mechanism for durability
The design prioritizes comfort during full-day use, especially in professional or digital environments.
Fit & Sizing
Common specifications for SI-97019:
- Lens width: 53 mm
- Bridge width: 16 mm
- Temple length: 135 mm
- Frame width: ~124 mm
This places it in the small-to-medium fit category, suitable for narrow to average face shapes.
Lens Compatibility
The SI-97019 supports:
- Single vision lenses
- Reading lenses
- Bifocal lenses
- Progressive lenses
- High-index lightweight lenses
- Blue-light filtering lenses
Because it is rimless, lightweight materials like Trivex or high-index are recommended for durability and clarity.
Key Features
- Brand: Stepper
- Model: SI-97019
- Color Code: F021 (Warm brown / bronze metallic finish)
- Frame Style: Rimless rectangular optical frame
- Material: Titanium construction
- Design: German ergonomic minimalist eyewear
- Shape: Soft rectangular floating-lens silhouette
- Fit: Small–medium (53-16-135 sizing)
- Bridge: Adjustable silicone nose pads
- Temples: Slim titanium ergonomic arms
- Hinges: Regular flexible hinge system
- Gender: Unisex / refined feminine-leaning styling
- Comfort: Ultra-light pressure-free all-day wear
- Lens Compatibility: Prescription, reading, bifocal, progressive lenses
- Style Identity: Minimalist German titanium eyewear with refined rimless engineering and understated professional elegance





