Chestnut | Adventure Sunglasses
/
Description
Description
Lifestyle | Cycling | Boating | Running | Hiking
Inspired by the robust character of the Chestnut tree, our new Chestnut sunglasses offer a blend of classic style and resilient design. These shades feature a striking rectangular frame with defined angles and a subtly extended lens height, providing a confident and sophisticated aesthetic while offering an enhanced field of view. Crafted for exceptional clarity and a secure fit, the Chestnut sunglasses are your perfect accessory for both urban adventures and outdoor explorations, providing enduring style and reliable performance.
Fit:
- Size = Medium / Large
- Fit = Wide
See measurements in the fit guide below.
Featuring:
Heist Lock 100% UV Protection
– Full spectrum defense of UVA / UVB / UVC and harmful blue light up to 400nm
Soltra Optics
– Color-accurate vision
– Edge-to-edge optical clarity
Crystan Anti-Scratch — Diamond tough, surface defense
Crystalis Oleophobic Coating — Repels oils, smudges, and fingerprints
ArborCore Bio-Based Frame
– Built from Plants
– Petroleum Free
– Lightweight feel for all-day comfort
– Durable construction for active use
– Flexible fit that moves with you
SureHold Retention — Advanced retention technology
– No-slip nose pads and temple tips
– Secure fit through sweat and movement
– Stay-put comfort for active wear
Unisex
Rx Ready
Case & Cleaning Cloth — Complimentary Case & Cleaning Cloth
HD Helios Defense Polarized — Polarized Lenses Only
– Full-spectrum protection up to 680nm
– Enhances color separation and visual contrast
– Precision-engineered polarized lens core
– Decentered optics maintain edge-to-edge sharpness
– Not a surface coating, so it won't scratch off
Size Guide
Size Guide
Our Technology
Our Technology
Experience clarity, comfort, and performance in every pair — discover the groundbreaking technology behind our sunglasses.
Explore the technology
Our Lifetime Warranty
Our Lifetime Warranty
SunHeists are made to be high-quality, durable shades that can hang with your adventurous lifestyle – and we stand behind that promise. If you receive a defective pair or somehow manage to accidentally break our shades, no worries! Our Limited Lifetime Warranty means we will replace your sunglasses for just the cost of shipping and handling: $19.95.*
*Our warranty doesn’t cover scratched lenses, loss, or theft.
FREE USPS Shipping on orders over $100
Sunheist Lens Tints
Smoke
See the world in perfect balance — smoke lenses tone down brightness and harsh glare while keeping colors true and neutral.
Ideal for everyday wear, they deliver crisp, natural vision and effortless cool in any light.
Brown
Experience warmth and contrast like never before — brown lenses brighten details, enhance depth, and reduce glare for sharper vision in any light.
Perfect for driving and outdoor adventure, they bring the world into focus with comfort and golden clarity.
G15
See the world in true color and perfect clarity — G-15 sunglasses cut glare, block 85% of harsh light, and keep colors natural for effortless all-day comfort.
Born for pilots, trusted by everyone who demands crisp vision and timeless style.
Soltra Optics
Soltra Cortex Polarized