Springing forth from a focus on function, fashion and sustainability, Calistoga is the latest addition to Zeal’s See Grass Collection. Its fashion-forward, medium-fit frame features a keyhole bridge and is manufactured from recycled plastic and agricultural grasses using renewable energy.

This eco-focused frame pairs perfectly with Zeal’s plant-based Ellume Polarized lenses, which further reduce its footprint and add exceptional highlights of color, clarity and contrast through its round lenses. In addition to being lightweight and durable, See Grass frames are also incredibly versatile. Calistoga features our proprietary ProFlex material in the bridge and temple tips to keep them in place, whatever adventure comes your way.

SPECIFICATIONS

• Bridge - 21.0 mm
• Eye - 51.0 mm 
• Height - 43.0 mm
• Base Curve - 4 deg
• Temple - 135.0 mm

FEATURES

Polarized
We build sunglasses using the most premium polarized film in the world. Sourced in Japan and layered in an injected lens stack this is truly the best lens available today. Polarization plays a huge role in keeping your eyes comfortable by reducing glare reflected off objects around you. Your eyes are more free to work the way they're supposed to and you'll be kicking back in comfort come the end of the day.

Proflex
This unique material is strategically injected into each frame to provide a soft and comfortable hold. With incredible performance characteristics this rubber can withstand extreme cold and hot temperatures ensuring that your sunglasses stay in place no matter what.

See Grass
See Grass combines recycled plastic and grass fibers to create a unique, durable frame with our lowest environmental impact to date. Reuse. Regrow. Reimagine.

Barrel Hinge
Our take on an industry standard. Our tried-and-true barrel hinge is light, durable and backed by the Zeal warranty.

Scratch Resistant Hardcoat
Our hardcoat adds a scratchresistant layer for maximumprotection against everyday wear.

Ellume Bio-Plastic Lens
Ellume Polarized is the world's first lens made using a plant-based bonding agent, thus replacing the petroleum-based bonder. With no compromise in the optical clarity or impact resistance, this lens is proof that environmental initiatives are not a deterrent to an incredible optical experience. Ellume lenses don't skimp on protection or prevention; you can rest assured that you will still be protected from UVA, B, and C as well as HEV light.

Rx Ready
Our custom Digital Rx Lab ensures that you are getting the highest quality Rx lenses available. Our zero waste facility is an integral part of our GROUNDED mission that defines us as a leader within the optical industry. We believe you shouldn't have to sacrifice quality to be environmentally responsible and our custom lab is one innovative step in showing the industry just how that can be done.

Asian Fit Compatible
Our Asian Fit Sunglass Collection was tested and selected for those with high cheekbones, wider faces and lower nose bridges. This collection features a mix of flatter, wider frames, adjustable nose pads, longer temples and light-weight frames to ensure a perfect fit.

Impact Resistant
Ellume Polarized exceeds ANSI standards for excellent impact resistance ensuring that no matter your adventure, you’re protected