WoW! Eco-friendly sunglasses. The frame is made from biodegradable wheat straw fibers and PP. Offer 400 UV protection (according to European standards).These sunglasses are a sustainable alternative to regular plastic glasses. There is a lot of wheat in the world. ...This means that there is also a huge amount of wheat-related waste in the form of leaves, straw and more. These sunglasses are made from this waste. By buying this product, you are helping to reduce plastic waste.Information: • More than 60% wheat straw fibres, the remaining material is PP • CE certification • UV400.