Description
The Stepper SI-83408 F016 is a lightweight premium rimless optical frame from Stepper’s titanium comfort-focused eyewear collection, engineered around the brand’s long-standing philosophy of ergonomic balance, ultra-light construction, and pressure-free daily wear. This model is primarily designed for users who prioritize minimal visual weight, refined professional styling, and long-term wearing comfort over bold fashion-oriented frame designs.
The SI-83408 features a rimless rectangular silhouette with softly defined edges, creating a clean and sophisticated appearance suitable for business, office, and everyday use. The minimalist drill-mounted structure gives the frame a nearly weightless visual profile while maintaining a modern masculine aesthetic.
The “F016” color code is commonly associated with a warm brown metallic finish, often paired with subtle bronze undertones. This gives the frame a softer and more elegant appearance compared to conventional black or gunmetal finishes while preserving a professional and understated character.
Build & Materials
The SI-83408 F016 is primarily constructed using ultra-light titanium, a core material within Stepper’s engineering philosophy. Titanium construction provides:
Extremely lightweight all-day wear comfort
High durability with flexible structural performance
Excellent corrosion resistance
Hypoallergenic properties for sensitive skin
Reduced facial pressure during extended wear
The rimless drill-mounted architecture further minimizes overall frame weight, making the SI-83408 particularly suitable for users seeking a barely-there wearing experience.
Design & Comfort Features
This model incorporates several ergonomic and functional design details:
Rimless rectangular drill-mount frame structure
Adjustable silicone nose pads for personalized fit
Lightweight skull temples for secure comfort behind the ears
Balanced weight distribution for prolonged wear
Flexible titanium construction for improved durability
Minimalist bridge design with refined professional styling
The SI-83408 is especially suitable for office environments, reading, and prolonged screen use due to its lightweight construction and low-pressure fit.
Fit & Sizing
Available sizing for the SI-83408 is commonly listed as:
Lens width: 55 mm
Bridge width: 17 mm
Temple length: 140 mm
This places the frame within the medium-fit category, suitable for medium-width face shapes and users preferring a clean rectangular lens profile.
Lens Compatibility
The SI-83408 supports:
Single vision lenses
Reading lenses
Bifocal lenses
Progressive lenses
High-index prescription lenses
Its rimless rectangular lens geometry is especially compatible with progressive and lightweight prescription configurations.
Key Features
Brand: Stepper
Model: SI-83408
Color Code: F016 (Brown metallic / bronze tone)
Frame Style: Rimless rectangular optical frame
Material: Ultra-light titanium construction
Design: German-engineered ergonomic minimalist eyewear
Shape: Soft rectangular rimless silhouette
Fit: Medium fit (55-17-140 sizing)
Bridge: Adjustable silicone nose pads
Temples: Lightweight skull-style ergonomic temples
Hinges: Durable flexible hinge structure
Gender: Male / masculine styling
Comfort: Ultra-light pressure-free all-day wear design
Lens Compatibility: Prescription, reading, bifocal, progressive lenses
Style Identity: Elegant minimalist titanium eyewear with refined professional styling and near-weightless comfort





