Sunglasses with tortoiseshell frame and dark lenses on a white background

Man wearing sunglasses with a reflection of clouds and mountains, wearing a cap and smiling.

Woman wearing sunglasses with a mountainous landscape in the background

Sunglasses held up against a clear blue sky

Sunglasses with a beige frame and brown lenses on a white background

Woman wearing sunglasses and a cap with a neutral background

Sunglasses with a tortoiseshell frame and pink-tinted lenses on a white background

Woman wearing a white cap and sunglasses with a clear blue sky background

Sunglasses with reflective lenses and a clear frame on a white background

Sunglasses with a beige frame and reflective lenses on a white background

Sunglasses with tortoiseshell frame and blue lenses on a white background

Woman wearing sunglasses with a mountainous background

Person wearing sunglasses with blue lenses and a yellow backpack against a neutral background

Person with snow-covered hair and beard wearing blue sunglasses in a snowy environment

Black sunglasses with brown lenses on a white background

Person wearing a cap and sunglasses with a reflective landscape.

Person holding a pair of black sunglasses with a blurred outdoor background

Black sunglasses with gold lenses on a white background

Person hiking in a snowy landscape with trees and another person in the background.

Person in winter gear with yellow sunglasses sitting on a snowy ground with trees in the background

Black sunglasses with gray lenses on a white background

Person wearing a brown beanie and yellow jacket with sunglasses, outdoors.

Sunglasses with black frame and blue lenses on a white background

Person wearing sunglasses and a yellow cap with a mountainous background

Sunglasses with black frame and reflective lenses on a white background

Tera

Polarized Helio

Tortoise Forest | ~~$98~~$98

A modern take on the classic mountaineering style in a medium-sized, unisex silhouette.

Free
Shipping

Easy Returns
& Exchanges

Lifetime
Warranty

Style Story

people trying on tera, iconic style, confident fit, and fair price

A modern take on the classic mountaineering style in a medium-sized, unisex silhouette.

Polarized Helio Lenses

Polarized polycarbonate lenses deliver premium optics and durability for high-performance adventures.

SuperLight Recycled Frames

Made from SuperLight, our proprietary recycled resin rescued from a US landfill. Lightweight, flexible, and planet-friendly.

Comfortable, Confident Fit

Lightweight, flexible frames with sculpted contact points for stable, pressure-free wear.

Lifetime Warranty

All Sunski frames are covered by our lifetime warranty. Best story on how they broke gets extra brownie.

Tera is a classic round silhouette inspired by early mountaineering and vintage ski style. It's part of our award-winning Alpine Collection, featuring removable, magnetic side shields and rubber nosepads. Built for bright alpine days and everyday adventure, the versatile Tera delivers confidence and comfort for all four seasons.

Size: MEDIUM
Coverage: Max
Wrap & Angle: Low

Temple Width: 141mm
Bridge Width: 22mm
Lens Width: 50mm

Tera features Helio polarized polycarbonate lenses that block 100% UVA/UVB/UV400 wavelengths and pass the FDA basic impact test. Choose from a wide range of VLT (Visual Light Transmission).

Curve: Base 4
Category: 3* (unless otherwise stated)

Gold: Mirror, Slate tint, 14% VLT
Alpenglow: Mirror, Slate tint, 12% VLT
Forest: Non-Mirrored, Green tint, 11% VLT
Indigo: Mirrored, Blue tint, 12% VLT
Silver CAT 4: Mirrored, Grey tint, 6.3% VLT

We proudly stand behind every pair of sunglasses we make. All Sunski frames are covered by our lifetime warranty. Best story on how they broke gets extra brownie points.