Often times the laces on your wading boot can be the most frustrating feature of the boot. The RiverTek with the M3 BOA lacing system eliminates all of those issues and means these boots are easy-on easy-off. Boot Features Durable BOA lacing system provides easy one-handed adjustment with secure hold BOA’s M3 lacing system features aircraft-grade stainless wire lace system Rubber toe cap for durable protection against rocks & debris Dual-density compression molded EVA midsole with lower density heel core for extra cushioning Minimum exposed stitching for increased durability and less opportunity for “hitchhikers” TPU heel clip for added stability Synthetic construction StreamTread sole accepts HardBite Star Cleats Alumibite Star Cleats and Hardbite Studs. Offered in men’s whole sizes: 7-14 EEE. Simms recommends choosing one size larger for men and one size smaller for women. Features CleanStream technology along with our StreamTread traction sole with Vibram Idrogrip 360 traction lug sole.