Product Details The Korkers BOA M4 Replacement Lace Kit keeps your wading boots performing at their best with quick, tool-free lace replacement for the BOA M4 Fit System. Perfect for anglers who rely on a secure and custom fit during long days on the river, this kit includes a replacement dial, lace tool, and laces sized for your specific boot range. The M4 system offers fast, one-handed adjustment for tightening or loosening on the fly, keeping your boots snug through slick riverbeds and uneven terrain. Available in three lace lengths to match boot sizes from 715, it restores smooth, dependable function to your Korkers footwear. Includes replacement dial, lace tool, and laces BOA M4 Fit System allows fast and precise tightening Compatible with Korkers wading boots featuring the M4 system Manufacturer’s one year warranty Available in three sizes: Sizes 7-10: 120 cm Sizes 11-13: 130 cm Sizes 14-15: 140 cm Prop 65 Warning Customer Reviews Be the first to write a review Write a Review