Simms - M4 BOA Field Repair Kit Double Bubble Egg and a premium surface finish

and a premium surface finish

Anchor has a wider fluke angle to grip the bottom more aggressively

Same names

Black hook keeper and gunmetal winding check

a hard anodized saltwater deluxe pedestal base (C4016)

Simms - M4 BOA Field Repair Kit Double Bubble Egg and a premium surface finishIncludes M4 replacement dial, stainless steel wire lace, lace lock and flat head screw driver for easy lace system replacement in the field. For use with our G3 Guide BOA Vibram and felt. To verify which Lace Length you need look inside the boot on the tongue label where the size is marked. Previous Guide Boa, Headwaters BOA and RiverTek BOA Boot in Vibram and felt order M2 BOA Field Repair Kit. For 1st generation RiverTek BOA wading boots, order M3