ShoeString Round Cotton Mix Laces Our high-quality round shoelaces are made from a cotton mix. This makes the laces strong and also prevents the lace from deteriorating from water, snow and dirt. The composition of ShoeString round laces means that they have a matt finish, unlike polyester or nylon laces which are shiny.Round laces are an ideal choice for dress shoes, as well as some ankle boots or trainers. We have an extensive range and colours and sizes available, from your everyday black and brown laces to more vibrant reds and blues.Fine Round laces are ideal for:1. Brogue's2. Derby shoes3. Oxford shoes4. Dress boots5. Chelsea boots6. Chukka Boots7. Desert bootShoeString has the largest selection of colours and styles of laces available to retail within the UK. ShoeString's laces are made to the highest standard.