ROCKBROS Photochromic Outdoor Sport Sunglasses With Changeable Straps
ROCKBROS Photochromic Outdoor Sport Sunglasses With Changeable Straps
These ROCKBROS Photochromic Outdoor Sport Sunglasses offer detachable temples and a replacement elastic headband, providing a secure fit during physical activity. Say goodbye to worrying about glasses falling off while exercising.
Features:
PHOTOCHROMIC LENSES:
The lenses change colors slowly depending on the environment and the intensity of UV rays, preventing harmful light. They offer protection intelligently in different situations. Note: Photochromic lenses color changing time: Winter-about 3 minutes, Summer-about 2 minutes.
100% UV 400 PROTECTION:
Lens width: 5.9 inches(15cm). Thicken PC lenses with UV400 protection coating, shatterproof and scratch-resistant effectively, protecting your eyes from any debris, UV rays and other harmful light. Due to the special coating, the lens is fog-free, hydrophobic, dirt and oil repellent and keeps the lens clear.
ULTRA LIGHT:
Only 30g/pair. The ROCKBROS sunglasses are very light. With adjustable non-slip nose pad and rubber earpads you can wear more comfortable for a longer time.
MULTIPURPOSE: This photochromic goggles are ideal for all outdoor activities such as cycling, driving, running, golf etc. We also offer a myopia frame insert for prescription lenses.
FRAMELESS DESIGN:
Frameless construction giving you more clear peripheral vision to avoid the frame blocking your view. In addition, these sports glasses have low air resistance. Especially suitable for high speed rides.
Product Specification:
| Item Package Dimensions L x W x H | 7.2 x 4.61 x 2.56 inches |
|---|---|
| Package Weight | 0.21 Kilograms |
| Brand Name | ROCKBROS |
| Color | Black Red/White/Black |
| Suggested Users | Mens |
| Number of Items | 1 |
| Manufacturer | ROCKBROS |
| Part Number | 10141 |
| Style | Wayfarers |
| Size | One Size |
What is TR 90?
TR-90 is a type of thermoplastic material known for its flexibility, durability, and lightweight properties. It is commonly used in the production of sports eyewear, including sunglasses and prescription glasses. TR-90 sunglasses are popular among athletes and outdoor enthusiasts due to their ability to withstand impact and extreme conditions while remaining comfortable to wear for extended periods. The material also has the advantage of being resistant to heat and chemicals, making it suitable for various environments. TR-90 sunglasses often feature sleek designs and advanced lens technologies for enhanced performance and protection against harmful UV rays.
What does UV 400 protection mean?
UV 400 protection indicates that the lenses of the sunglasses can block 100% of UV rays with wavelengths up to 400 nanometers. This provides maximum protection against both UVA and UVB rays, which can be harmful to the eyes and skin with prolonged exposure.