From live audio descriptions to fabric swatch booklets, designers including Chet Lo are rethinking the catwalk experience for blind and low-vision clothes-lovers From live audio descriptions to fabric swatch booklets, designers including Chet Lo are rethinking the catwalk experience for blind and low-vision clothes-lovers Chet Lo shows his Night Market collection at the Mandarin Oriental hotel at London fashion week Chet Lo shows the fabrics and explains the garments to guests in a touch tour