Prague Tortoise

Stylish and modern design
1 COLORS
Prague Tortoise
-20%
FRAME: Polished Transparent Violet
LENSES: Pink & Brown Gradient
PROTECTION: UV 400
SIZE: 54-16mm
GEOFIT HIGH BRIDGE FIT
Estimated Delivery Date: 26-12-2025
89,00 
€135.00
-20%

PRODUCT DETAILS

MODEL CODE PRAGUE-TORTOISE

FRAME DESCRIPTION

FRAME SHAPE Square
FRAME COLOR Polished Transparent Violet
FRAME MATERIAL Nylon
TEMPLE COLOR Transparent Violet

LENS INFO

LENS COLOR Pink & Brown Gradient
TREATMENT Gradient

PRODUCT DIMENSIONS

SIZE 54 16 mm
LENS HEIGHT 43.9 mm
TEMPLE LENGTH 145 mm

FACE COVERAGE

FACE COVERAGE Standard
GEOFIT High Bridge Fit

INCLUDED IN YOUR ORDER

REVIEWS

COMPLEMENT YOUR PURCHASE

Care Kit

S.L.Y CARE KIT

€16.00
Case

S.L.Y CASE

€21.00
Cleaning Cloth

S.L.Y CLEANING CLOTH

€5.00

SIZE GUIDE

Not sure on sizing?

Select your face width, we will show the most suitable size for you:

👤
Narrow
👤
Average
👤
Wide

SIZE GUIDE

Discover your ideal size with our easy to use guides. Follow the face-width method to identify the size best suited to you or use your current glasses by referencing the engraved numbers on the temple for a quick match.

USE THE FACE-WIDTH METHOD

Step 1 - take a credit Card

Get a Credit, Debit or Loyalty card.

Step 2 - Stand in front of a mirror

Hold the card steady and align one edge with the centre of your nose.

Step 3 - Check the card position

The size is determined based on where the opposite edge of the card aligns with your eye.

A - Average

If the card's edge aligns with the outer corner of your eye.

B - Wide

If the card's edge falls between the outer corner and the centre of your eye.

C - Narrow

If the card's edge extends past the outer corner of your eye.

USE YOUR CURRENT GLASSES

If you wear glasses, you've likely noticed some numbers on the temple and wondered what they mean:

These numbers indicate the lens and bridge width which determine the frame size. Compare them with the measurements of this frame to find the best match for you:

LENS WIDTH: 54mm
BRIDGE WIDTH: 16mm
FRAME SIZE: 54-16

FRAME MEASUREMENTS GUIDE

Explore the essential details about frame measurements to help you choose the perfect size.

Lens Width: 54mm
Bridge Width: 16mm
Temple Length: 145mm
Lens Height: 43.9mm

TRY LENSES

Test Scene
Drag to test lens effect

GEOFIT HIGH BRIDGE FIT

Geofit Bridge

GEOFIT HIGH BRIDGE FIT

Our Geofit technology ensures optimal comfort and fit for individuals with higher nose bridges. This specialized design prevents slipping and provides superior stability throughout the day.

  • Enhanced nose pad design
  • Improved weight distribution
  • Reduced pressure points
  • All-day comfort guarantee

NEED HELP?

What after care services are available?

Our team is ready to assist you with every stage of your SLY journey. We offer eye exams, prescription care, free fittings & adjustments, and guidance on everything in our collection, from lens types to face shape.