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The Nanovista CREW 3.0 Eyeglasses are built for kids who don't slow down. These prescription-ready frames are made from the brand's patented SILIFLEX™ material—a flexible, ultra-resistant polymer that's 35% lighter than traditional acetate and designed to survive the classroom, playground, and everything in between. The rectangular full-rim design fits unisex, available in 28 vibrant color combinations including two-tone options like matte black with green turquoise and blue with green.
Indestructible by Design
SILIFLEX is thermo-adjustable and hypoallergenic, which means these frames can be heat-molded for a custom fit and won't irritate sensitive skin. The material is BPA-free and contains no metal parts that can break or cause allergic reactions. Nanovista's improved S2 hinge system allows 180-degree rotation without snapping, and the soft rubber-coated temple tips ensure all-day comfort behind the ears. Parents report that kids actually keep these on—a win when you're dealing with a reluctant glasses-wearer.
Three Wearing Modes for Any Activity
The CREW 3.0 includes a modular fastening system: regular temples for school, a full headband strap for sports and active play, and a mini-strap for a secure fit under helmets or during PE class. The straps attach quickly without tools, so kids can adapt their glasses on the go. Available in two sizes—46mm and 48mm lens width—to fit ages approximately 4 to 12, depending on face shape.
These frames are fully compatible with single-vision, bifocal, and progressive prescription lenses. Pair them with impact-resistant polycarbonate lenses for maximum safety. Some CREW 3.0 variants also work with Nanovista's optional polarized clip-on sunshades. The frames ship with a protective case, cleaning cloth, and strap accessories.
Product Details
Model
CREW 3.0Shape
Gender
Bridge Type
Rim Type
Age Group
Color Details
Color Code
18Color Description
INDESTRUCTIBLE CREW 3.0 MT BLACK GREEN TURQUOISE
Color Code
02Color Description
INDESTRUCTIBLE CREW 3.0 BLUE GREEN
Color Code
13Color Description
GLOW CREW 3.0 MT NAVY YELLOW
Color Code
19Color Description
INDESTRUCTIBLE CREW 3.0 BLUE
Color Code
23Color Description
GLOW CREW 3.0 MT PINK MAGENTA
Color Code
01Color Description
INDESTRUCTIBLE CREW 3.0 PINK
Color Code
08Color Description
INDESTRUCTIBLE CREW 3.0 MT NAVY BLUE
Color Code
18Color Description
INDESTRUCTIBLE CREW 3.0 MT BLACK GREEN TURQUOISE
Color Code
01Color Description
INDESTRUCTIBLE CREW 3.0 PINK
Color Code
06Color Description
INDESTRUCTIBLE CREW 3.0 MT NAVY ORANGE
Color Code
23Color Description
GLOW CREW 3.0 MT PINK MAGENTA
Color Code
11Color Description
GLOW CREW 3.0 NAVY FUCHSIA BLUE
Color Code
19Color Description
INDESTRUCTIBLE CREW 3.0 BLUE
Color Code
21Color Description
GLOW CREW 3.0 BLACK GREEN
Color Code
11Color Description
GLOW CREW 3.0 NAVY FUCHSIA BLUE
Color Code
08Color Description
INDESTRUCTIBLE CREW 3.0 MT NAVY BLUE
Color Code
13Color Description
GLOW CREW 3.0 MT NAVY YELLOW
Color Code
21Color Description
GLOW CREW 3.0 BLACK GREEN
Color Code
06Color Description
INDESTRUCTIBLE CREW 3.0 MT NAVY ORANGE
Color Code
24Color Description
INDESTRUCTIBLE CREW 3.0 PINK
Color Code
25Color Description
INDESTRUCTIBLE CREW 3.0 GREY NAVY
Color Code
25Color Description
INDESTRUCTIBLE CREW 3.0 GREY NAVY
Color Code
24Color Description
INDESTRUCTIBLE CREW 3.0 PINK
Color Code
12Color Description
GLOW CREW 3.0 BLACK ORANGE
Color Code
14Color Description
GLOW CREW 3.0 MT BLACK GREEN
Color Code
03Color Description
INDESTRUCTIBLE CREW 3.0 NAVY WHITE
Color Code
03Color Description
INDESTRUCTIBLE CREW 3.0 NAVY WHITE
Color Code
22Color Description
INDESTRUCTIBLE CREW 3.0 BLACK
Size Details
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
15.00Temple Length
133.00Size
4815-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
Bridge Width
14.00Temple Length
133.00Size
4614-133
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Frequently Asked Questions
Are Nanovista CREW 3.0 frames really unbreakable?
The CREW 3.0 frames are made from SILIFLEX, a patented material that's extremely flexible and impact-resistant—they can be bent, twisted, and stepped on without breaking. While no frame is truly indestructible, SILIFLEX is significantly more durable than standard acetate or plastic, and the material has shape memory so it returns to its original form. The improved S2 hinge allows 180-degree rotation to prevent breakage at stress points.
What size should I choose for my child?
The CREW 3.0 comes in two lens widths: 46mm (generally fits ages 4-8) and 48mm (ages 8-12), though fit depends on individual face shape. The 46mm has a 14mm bridge and 133mm temples, while the 48mm typically has a 17mm bridge and 127mm temples. The flexible SILIFLEX material and adjustable temple tips help accommodate a range of face sizes within each size category.
Can I add prescription lenses to these frames?
Yes, the Nanovista CREW 3.0 is fully prescription-ready and compatible with single-vision, bifocal, and progressive lenses. For active kids, opticians typically recommend impact-resistant polycarbonate or Trivex lenses. The frames can also accommodate most lens coatings including anti-reflective, blue-light filtering, and scratch-resistant treatments.
How does the strap system work?
The CREW 3.0 includes interchangeable attachment options: standard temples with soft rubber tips for everyday wear, a full elastic headband for sports and active play, and a mini-strap for added security. The temples can be removed and replaced with the straps in seconds without tools, allowing kids to switch between modes depending on their activity—temples for school, headband for soccer practice or playground time.
Are these frames safe for kids with allergies?
Yes, the CREW 3.0 frames are hypoallergenic and BPA-free. The SILIFLEX material contains no metal parts, latex, or phthalates, making them safe for children with sensitive skin or material allergies. The soft rubber temple tips are also designed to be gentle and non-irritating during extended wear.
What warranty or guarantee comes with Nanovista frames?
Nanovista offers a 3-year unconditional warranty on their frames, covering manufacturing defects and breakage under normal use. This no-questions-asked policy reflects the brand's confidence in the durability of their SILIFLEX material. Check with your retailer for specific warranty claim procedures and any additional protection plans they may offer.
Compare With Similar Frames
How the Nanovista CREW 3.0 Eyeglasses stacks up against the closest alternatives we carry.
- Slimmer, more refined rectangular profile for a less bulky look
- Same SILIFLEX indestructible material and flexibility
- Same modular strap system for sports and play
- Smaller sizing (38mm-40mm lens width) ideal for toddlers and young children
- Same SILIFLEX indestructible material and safety features
- Lower starting price point ($89.98)
- Alternative frame shape for different style preferences
- Same SILIFLEX material and indestructible construction
- Same modular strap system and features
Read the full comparison
Nanovista CREW 3.0 vs. SLEEK CREW 3.0 vs. BIRDIE 3.0
All three models share Nanovista's patented SILIFLEX construction and modular strap system, but they're designed for different needs. The standard CREW 3.0 offers the widest range of bold, two-tone color options and two size choices (46mm and 48mm), making it the most versatile option for school-age kids who want expressive frames that can handle anything.
The SLEEK CREW 3.0 refines the CREW design with a slimmer rectangular profile that looks more grown-up while maintaining the same durability. It's ideal for older kids (ages 9-12) or those who prefer a subtler, less bulky look. The trade-off is a slightly higher price and fewer color combinations, but the sleeker aesthetic may be worth it for style-conscious tweens.
The BIRDIE 3.0 is purpose-built for toddlers and young children (typically ages 0-6) with smaller lens widths (38-40mm). If your child is under 6 or has a particularly small face, the BIRDIE is the better fit—it starts at a lower price point and offers the same indestructible SILIFLEX material. However, most kids will outgrow it by early elementary school, whereas the CREW 3.0 can last through middle school with its two size options.
Our recommendation: For most parents shopping for kids ages 4-12, the CREW 3.0 is the sweet spot. It balances durability, style variety, and size flexibility at a competitive price. Choose the SLEEK CREW if your child wants a more refined look, or the BIRDIE if you're shopping for a toddler or preschooler.
At a Glance
Nanovista SLEEK CREW 3.0 Eyeglasses
Pros:
- Slimmer, more refined rectangular profile for a less bulky look
- Same SILIFLEX indestructible material and flexibility
- Same modular strap system for sports and play
- May appeal to older kids or those preferring a subtler frame
Cons:
- Slightly higher price point ($101.93-$133.75 vs $96.91-$149.70)
- Narrower frame may not suit all face shapes
- Fewer color options compared to the standard CREW 3.0
Nanovista BIRDIE 3.0 Eyeglasses
Pros:
- Smaller sizing (38mm-40mm lens width) ideal for toddlers and young children
- Same SILIFLEX indestructible material and safety features
- Lower starting price point ($89.98)
- Designed specifically for babies and very young children
Cons:
- Too small for most school-age children (ages 6+)
- Limited size range compared to CREW 3.0's two size options
- May be outgrown more quickly as child develops
Nanovista GAMER 3.0 Eyeglasses
Pros:
- Alternative frame shape for different style preferences
- Same SILIFLEX material and indestructible construction
- Same modular strap system and features
- Gaming-inspired design may appeal to tech-savvy kids
Cons:
- Slightly higher price range ($101.93-$133.75)
- Different shape may not suit all face types
- May have fewer color options depending on availability



