Shifting Gaia

Viseu - Unisex Bio Acetate Sunglasses

Viseu - Unisex Bio Acetate Sunglasses - Main image
$98.34 $149 In stock

Category: Sunglasses

The Viseu Unisex Bio Acetate Sunglasses are built from Italian Mazzuchelli bio acetate, a material derived from wood pulp and cotton fibers bound with natural plasticizers like citric acid esters. The result is a frame with genuine material transparency, a refined squared silhouette, and a fit that works across face shapes. Five colorways, including Black, Olive, Zebra, Tortoise Shell, and Gray, each paired with lenses matched to the frame.

  • Frames made from Mazzuchelli plant-based bio acetate, replacing petroleum-based plastics with a wood pulp and cotton fiber construction that holds its shape and finish over time.
  • Nine-layer lens system combining two scratch-resistant layers, two shock-resistant layers, four UV400 protection layers, and one polarized main layer for clear, glare-free vision in full sun.
  • Changeable lenses and standard 52-18-148 measurements give you long-term versatility without replacing the whole frame.

Each pair of Viseu sunglasses carries a planet-first promise: a tree planted and five plastic bottles cleared from the ocean with every purchase. Wear them knowing the craft and the commitment are both built in.

Check your selection

Confirm your chosen option and quantity before paying.

Delivery timing

Check the estimate before ordering for a particular date.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
Refund enquiries

Contact the store with the order number and item you are asking about.

Please contact us for the refund processing timeframe before returning an item.

View policy
Shipping charges

Review the charge for your selected delivery service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Planning a return

Contact the store before returning an item; the policy below applies.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Samuel ★★★★★

The frames flex just enough when I put them on that they feel custom-fit, yet they hold their shape perfectly after weeks in my bag. The wood-pulp-based acetate also hasn't irritated my skin once, which is more than I can say for cheaper plastic pairs.

Lucy ★★★★★

The bio acetate is surprisingly light on my face, and I love that it’s made from wood pulp and cotton fibers—feels like a guilt-free choice. The frames sit snug without pinching, and the matte finish hides fingerprints all day.

Richard ★★★★★

I was honestly surprised how nicely the acetate flexes without feeling flimsy—the fit is secure but not tight. They've quickly become my go-to pair for sunny days since the frames don't irritate my nose after hours of wear.