Square-Round Frame Sunglasses UV 400 FD021/FD422Outdoor light conditions often combine intense sun exposure with reflected glare, which can lead to visual fatigue and distortion. This HD nylon polarized frame integrates UV400 protection, 99. 2 percent anti reflection technology, and a lightweight foldable structure to deliver balanced clarity, protection, and comfort.

ensuring you stay dry and comfortable

Lightweight and Packable: Weighing just enough for all-day wear

durable aluminum-magnesium alloy

Full-Hand Capacitive Touch:

Durable Protection: Retains sun-blocking properties even after multiple washes

43 Clo insulation

Headband thickness reduced to 1

effectively shielding your face

Advanced 3-layer insulation with volcanic mineral heating layer

and hand-covering sleeves

Breathable and Lightweight: Keeps you cool and dry with great airflow

5cm Lightweight Black Rubber Brim: Provides comprehensive protection for the head