Flat Waxed Cotton Laces (2 Pairs)2 pairs of premium, 100% flat waxed cotton dress shoelaces with clear aglets. Versatile 3. 5mm width adds an extra level of sophistication to your dress shoes and gives a more polished look than round laces. Swap out your current laces to give your shoes a whole new look, though measure your existing laces to confirm the length. Please refer to measurement guide graphic for details. Waxed cotton resists fraying and laces easier than non waxed laces.