Name: Nagai Zircon HD
Brand: Shinzo Tamura
SKU: NAGAI-GBK-HCB-HMS
Price: 310.0 USD
Availability: InStock

$310.00

Ships within 2 business days

Frame Color

Glossy Black

In stock, ready to ship
Backordered, shipping soon

The Nagai frameless sunglasses are made to move with you, whether you're cycling, running trails, or on the golf course. By stripping away excess material, they deliver ultra-light comfort and ventilation. Featuring an 8-degree curve, adjustable nose pads, and non-slip temples, they stay secure and comfortable through every activity.

The advanced lens technology behind our High Definition lenses (HD) delivers superior optical clarity, high definition color contrast, and maximum eye protection in a nine-layer lens. Made with specialized Japanese expertise, High Definition lenses feature a unique combination of properties that ensure an enhanced performance to conventional polarized glasses. So you can see the world as it truly is without damaging your eyes.

Have a look at our lens guide.

Lens: Polarized TALEX lens

Weight: 20g (including lenses)

Frame material: Ultralight and durable nylon

Frame width: 5.5in (140mm) from hinge to hinge

Frame height: 1.8in (45mm) tallest point

Temple length: 5.2in (130mm)

Made in Japan.

Shinzo Tamura sunglasses are designed and manufactured in Osaka, Japan, and made from the highest quality materials. Every step of the lens manufacturing process is performed in-house.

If you experience a manufacturing defect in materials or workmanship, we will repair or replace the product at no charge within the first 5 years.

We offer free shipping to the US. Orders are fulfilled directly from our factory in Osaka, Japan, and ship within 2 business days.

Orders will typically arrive within a 5-10 day window. Occasional delays due to US Customs procedures may extend the delivery window.

Expedited delivery is currently not available.

[{"id":44735032098991,"title":"Glossy Black","option1":"Glossy Black","option2":null,"option3":null,"sku":"NAGAI-GBK-HCB-HMS","requires_shipping":true,"taxable":true,"featured_image":{"id":39698813845679,"product_id":8132946460847,"position":1,"created_at":"2024-12-17T16:42:34-08:00","updated_at":"2024-12-17T16:42:34-08:00","alt":null,"width":2985,"height":1993,"src":"\/\/shinzotamura.com\/cdn\/shop\/files\/NAGAI_front_Zircon_wscopy.png?v=1734482554","variant_ids":[44735032098991]},"available":true,"name":"Nagai Zircon HD - Glossy Black","public_title":"Glossy Black","options":["Glossy Black"],"price":31000,"weight":7,"compare_at_price":null,"inventory_management":"shopify","barcode":"4582547670428","featured_media":{"alt":null,"id":31883943018671,"position":1,"preview_image":{"aspect_ratio":1.498,"height":1993,"width":2985,"src":"\/\/shinzotamura.com\/cdn\/shop\/files\/NAGAI_front_Zircon_wscopy.png?v=1734482554"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":44735032098991,"title":"Glossy Black","option1":"Glossy Black","option2":null,"option3":null,"sku":"NAGAI-GBK-HCB-HMS","requires_shipping":true,"taxable":true,"featured_image":{"id":39698813845679,"product_id":8132946460847,"position":1,"created_at":"2024-12-17T16:42:34-08:00","updated_at":"2024-12-17T16:42:34-08:00","alt":null,"width":2985,"height":1993,"src":"\/\/shinzotamura.com\/cdn\/shop\/files\/NAGAI_front_Zircon_wscopy.png?v=1734482554","variant_ids":[44735032098991]},"available":true,"name":"Nagai Zircon HD - Glossy Black","public_title":"Glossy Black","options":["Glossy Black"],"price":31000,"weight":7,"compare_at_price":null,"inventory_management":"shopify","barcode":"4582547670428","featured_media":{"alt":null,"id":31883943018671,"position":1,"preview_image":{"aspect_ratio":1.498,"height":1993,"width":2985,"src":"\/\/shinzotamura.com\/cdn\/shop\/files\/NAGAI_front_Zircon_wscopy.png?v=1734482554"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

The Shinzo Tamura Difference

True Light Filtering

TALEX polarized lenses are engineered to filter harmful UV light while enhancing clarity and contrast — preserving visual detail without simply darkening the scene. Each lens is handcrafted in Osaka, Japan.

Ultra Light

Shinzo Tamura frames are designed for balance and ultra-lightweight performance, using non-aging nylon for durability. Double-molded construction enhances flexibility while maintaining structural integrity over time.

Perfect Fit

Our adjustable, non-slip nose pads are made from skin-friendly elastomer, providing secure fit across a wide range of face shapes. Flexible titanium arms relieve pressure, allowing for extended wear without fatigue.

NAGAI

Frameless Sunglasses

Meet Nagai, our ultimate frameless sunglasses designed for performance without compromise.

Nagai sunglasses are made to move with you, whether you're cycling, running trails, or on the golf course. No slipping – we promise.

Since 1938

TALEX is a family owned company in the 3rd generation and has been making premium eyewear in Japan for over 85 years.

Free Shipping

Your order is risk free. We offer free shipping and returns within the United States.

5-Year Warranty

We will repair or replace your pair if you experience a manufacturing defect in materials or workmanship, within the first 5 years.

Nagai Zircon HD