Don't Lose Your Marbles

Lunettes polarisées pour la pêche à la mouche — CHASM

Lunettes polarisées pour la pêche à la mouche — CHASM

BIO-BASED

$179.00

Why Fly Anglers Are Switching to Marble

We’re engineered for fly anglers. Not shareholders.

Angler-tuned design
Angler-designed & field tested

Designed with fly anglers; field-tested to read water, cut surface glare, and track line/flies and stay on for long hours fog-free.

Fishing-focused
Outdoor / performance
Offshore focus
Lifestyle / general
Optics — impact resistance
ZEISS, ANSI Z87.1 rated
Not ANSI rated (varies)
Not ANSI rated
Not ANSI rated
Not ANSI rated
Optics — fly-fishing performance
ZEISS Sustainable Polyamide, engineered for fly fishing

All use premium polarized lenses with coatings for water, oil, and glare resistance. Marble’s ZEISS optics offer superior clarity and filtration, purpose-tuned and tested for fly fishing.

Glass / Nylon + Blue Light Filter
ChromaPop™ Polarized Lenses
580G / 580P Polarized Lenses
PolarizedPlus2® Lenses
Transparency in manufacturing
Open supplier disclosure (ZEISS, Plastinax)

We name our partners and materials (e.g., ZEISS sustainable polyamide lenses; Plastinax bio-polymer frames). Public supplier detail from other brands is limited.

No public disclosure
No public disclosure
No public disclosure
No public disclosure
Bio content (frame / lens)
~70% / ~60%
Partial
0% / 0%
~40% / 0%
0% / 0%
Ownership
Independent, angler-founded

Marble is independent and angler-founded. Smith (Safilo), Costa (EssilorLuxottica), and Maui Jim (Kering) are within global groups; Bajío operates independently. Policies and product decisions can reflect ownership structure.

Independent (ex-Costa)
Safilo Group
EssilorLuxottica
Kering Group
Price (USD)

Pricing reflects Marble CHASM vs. Bajío Nato, Smith Guide’s Choice, Costa Reefton Pro, and Maui Jim Keha at the date noted below. Taxes, RX options, and promotions may affect final price.

$179
$240
$255
$290
$320

Comparisons reference Marble CHASM and: Bajío Nato, Smith Guide’s Choice, Costa Reefton Pro, and Maui Jim Keha—premium models commonly used in fly fishing envirenments. Data is based on publicly available manufacturer materials as of October 2025 and may change.