The outer layer is made of 260g climbing cloth

simplicity is beauty

Sensitive touch screen: made of 0

The breathable material ensures optimal comfort and keeps the skin dry during training

The ultra-light material provides excellent stability and durability and reduces pressure on the nose and temples

ROCKBROS Photochromic Sportbrillen Mit Austauschbarem Elastischem Stirnband Color:White The outer layer is madeULTRA PHOTOCHROMIC LENS: These cycling sunglasses made of PC transparent lens are very clear in cloudy conditions and become darker due to the intensity of sunlight and ultraviolet light to protect your eyes from damage. SUPER LIGHTWEIGHT: Our photochromic sunglasses weigh only 30 grams, making them lightweight without weighing you down. Furthermore, they are made of a durable composite frame, scratch resistant, and unbreakable. SOFT AND ADJUSTABLE