








SP314 Kids Photochromic Sunglasses
Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
🚲 Bicycle Shipping
Delivery Times:
- Standard: 40–60 business days
- Expedited: 18–20 business days
Shipping Fees:
- Small Bikes: $20 (Standard) | $70 (Expedited)
- Large Bikes: $100 (Standard) | $250 (Expedited)
No extra taxes. Choose the option that works best for you.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

FEATURES
Description
Designed for children aged 8–14, these glasses are lightweight, comfortable, and effortless to wear. The core feature is the photochromic lenses, which automatically adjust according to UV intensity, providing all-day UV400 protection to safeguard delicate young eyes. High-toughness lenses paired with a TR90 frame ensure stability and comfort, while side air vents effectively expel heat and moisture, reducing stuffiness for long-term wear.
Scenarios & Lens Conditions
| Light Condition | Lens State | Description |
|---|---|---|
| Night / Indoor | Transparent | Ideal for low-light conditions or indoor wear |
| Cloudy Day | Light | Perfect for overcast or evening rides |
| Direct Sunlight | Dark | Provides maximum protection in bright sunlight |
Face Shape Compatibility
- Oval
- Diamond
- Square
- Round
Designed to fit the natural curve of a child’s face for a secure and comfortable fit.
-
Photochromic Lenses
Lens color changes automatically based on light conditions. Transparent lenses are ideal for cloudy or evening conditions, while dark lenses are perfect for bright sunlight. -
UV400 Protection
High UV-blocking rate protects children’s delicate retina from harmful rays, especially during prolonged outdoor activities. -
Impact Resistance
PC lenses are durable and resistant to wind, dust, insects, and debris, minimizing the risk of eye injury. -
Comfortable & Lightweight
Lightweight design reduces pressure on the nose and ears. Non-nose-pinching frame ensures all-day comfort. -
Wrap-around Design
Firmly wraps around the face, while tough temples reduce head pressure for a stable fit. -
Air Vent Design
Prevents fogging, reduces wind resistance, protects eyes, and maintains stable internal air pressure. -
Adjustable Nose Pads
Non-slip, sweat-guiding pads fit different nose shapes, ensuring a secure and comfortable fit.









Warm Reminder:
The photochromic effect depends on UV intensity. When entering tunnels or shaded areas, lift the glasses to allow the lenses to adjust.
Face Shape Compatibility
- Oval
- Diamond
- Square
- Round
Designed to fit the natural curve of a child’s face for a secure and comfortable fit.
Specifications
| Attribute | Details |
|---|---|
| Material | PC photochromic lenses, TR90 frame |
| Weight | ≈23g ±3g |
| Light Transmittance | Transparent: 15.89–83.98% Gradient Blue: 14.34–39.95% Gradient Gray: 16.53–43.31% |
| Recommended Age | 8–14 years old |
| Impact Resistance Level | Level 2 |
Designed for children aged 8–14, these glasses are lightweight, comfortable, and effortless to wear. The core feature is the photochromic lenses, which automatically adjust according to UV intensity, providing all-day UV400 protection to safeguard delicate young eyes. High-toughness lenses paired with a TR90 frame ensure stability and comfort, while side air vents effectively expel heat and moisture, reducing stuffiness for long-term wear.
Scenarios & Lens Conditions
| Light Condition | Lens State | Description |
|---|---|---|
| Night / Indoor | Transparent | Ideal for low-light conditions or indoor wear |
| Cloudy Day | Light | Perfect for overcast or evening rides |
| Direct Sunlight | Dark | Provides maximum protection in bright sunlight |
Face Shape Compatibility
- Oval
- Diamond
- Square
- Round
Designed to fit the natural curve of a child’s face for a secure and comfortable fit.
-
Photochromic Lenses
Lens color changes automatically based on light conditions. Transparent lenses are ideal for cloudy or evening conditions, while dark lenses are perfect for bright sunlight. -
UV400 Protection
High UV-blocking rate protects children’s delicate retina from harmful rays, especially during prolonged outdoor activities. -
Impact Resistance
PC lenses are durable and resistant to wind, dust, insects, and debris, minimizing the risk of eye injury. -
Comfortable & Lightweight
Lightweight design reduces pressure on the nose and ears. Non-nose-pinching frame ensures all-day comfort. -
Wrap-around Design
Firmly wraps around the face, while tough temples reduce head pressure for a stable fit. -
Air Vent Design
Prevents fogging, reduces wind resistance, protects eyes, and maintains stable internal air pressure. -
Adjustable Nose Pads
Non-slip, sweat-guiding pads fit different nose shapes, ensuring a secure and comfortable fit.









Warm Reminder:
The photochromic effect depends on UV intensity. When entering tunnels or shaded areas, lift the glasses to allow the lenses to adjust.
Face Shape Compatibility
- Oval
- Diamond
- Square
- Round
Designed to fit the natural curve of a child’s face for a secure and comfortable fit.
Specifications
| Attribute | Details |
|---|---|
| Material | PC photochromic lenses, TR90 frame |
| Weight | ≈23g ±3g |
| Light Transmittance | Transparent: 15.89–83.98% Gradient Blue: 14.34–39.95% Gradient Gray: 16.53–43.31% |
| Recommended Age | 8–14 years old |
| Impact Resistance Level | Level 2 |























































