Alto Prescription Sunglasses
Ultralight 16g Titanium Frame
C3 Optics w/ Premium Coatings
GEKO™ Grip Nose Pillows & Contoured Temples
Free Returns
Free returns within 30 days of purchase. Visit our Returns page for more information.
1,000 Day Warranty
We stand behind everything we make. Register for a free extended warranty and wear without limits.
Free Shipping on orders $150+
We offer free standard shipping to the 48 continental United States on orders $150 and above.
- Free Returns
- 1,000 Day
Warranty - Ships for
free $150+

Why we made Alto Sunglasses
Alto is the pair you’ll reach for every time you head out, whether on the morning run, the gym, or the back nine. It’s 16g of premium titanium in a round silhouette that builds out our Titanium Collection and shows up for it all, just like you.
It’s our fresh take on a timeless shape, reconstructed with the featherweight feel, versatile performance, and surprising durability our collection is known for, with premium performance lenses in tints that fit your goals.
The contoured temples are bendable for a secure, dialed-in fit and lined with GEKO grip for a no-slip hold—on the run, in the studio, or wherever your day takes you. FloatFit® design makes 16g feel even lighter, for a pair that disappears off your face for no distractions, no matter how hard you’re pushing it. Finally, C3 Optics bring clarity and obsessive details that make your day snap into focus without the visual strain for a full day under the sun.
It’s a limited-edition drop you don’t want to miss.
TECH

INNOVATION
LENS TINTS



Graphite
Allows 12% light transmission. Great for bright and sunny conditions across all environments. Neutral color.
SPECIFICATIONS
FRAME

Titanium Frame
Designed and built for style, fit, and comfort using premium Titanium material with an exceptional strength to weight ratio, are corrosion resistant, and hypoallergenic. These frames also allow for added adjustability for nose pad and temple fit.
GEKO™ COMFORT AND RETENTION TECHNOLOGY
Patented biomimicry-inspired GEKO™ Pads on the temples and nose for optimal multi-directional traction and comfort.
- Proprietary ROKA Blend Thermoplastic Elastomer (TPE)
- Enhanced Shock Absorption and Traction
- Hydrophilic Properties - Tackier When Exposed to Sweat/Water
- High Chemical Resistance
- High Environmental Stress Resistance
DIMENSIONS
49 mm lens width, 42 mm lens height
19 mm distance between lenses
140 mm temple length
16g
FIT
Anthropometric-based design and shape based on global headform standards for ultimate fit, comfort and performance in most conditions.
LENSES

LENS MATERIAL
Lens material options for this frame are below.
Polycarbonate Thinner than mineral glass by up to 25%, lightweight with increased impact resistance.
Trivex Best optical clarity (centrally and peripherally), ultra lightweight, increased impact resistance and resistant to chemical and stress.
High Index Ideal for stronger power prescriptions that allow for thinner lenses, increased scratch resistance, lower impact resistance as compared to polycarbonate or Trivex. High Index lenses are recommended for prescription powers above +/- 4.00 Sphere and/or Cylinder above +/- 2.00.
PREMIUM COATINGS
All ROKA performance eyewear has the following lens coatings.
Scratch resistance Highly abrasion-resistant coating which increases surface hardness allowing lenses to exceed testing requirements.
Hydrophobic/Oleophobic Help repel water and reduce oil buildup.
Anti-Reflective Reduce glare and unwanted reflections
OPTICAL TYPE
Prescription and non-prescription options for this frame are below.
Single Vision Most common prescription that corrects for one field of vision (far distance, intermediate, or near vision correction).
Progressive Multifocal lenses for far distance, intermediate, and near vision. Progressive lenses have added magnification at the bottom of the lenses for up close reading.
MISC.

STYLE NAME
Alto
INCLUDES
Microfiber bag
DURABILITY
All ROKA performance eyewear has been validated through extensive mechanical and environment testing to ensure that durability and reliability exceed customer expectations.
CLEANING
Hand wash with mild soap and water.
PATENTS
View all ROKA patents here.








