CLS is committed to quality and our fabrics are exclusively sourced with the properties necessary to make each piece comfortable and durable. We are advocates of mindful consumption, so every garment is handcrafted to last. CLS believes in conscious production and most our fabrics are Oeko-Tex® certified which are one of the world’s best known labels for textiles tested for harmful substances. Enjoy the making of CLS Sportswear video. Additional fabrics details below.