Simms - M4 BOA Field Repair Kit Lumens_300 Lofted 250gsm Midweight Merino-X provides

Lofted 250gsm Midweight Merino-X provides sustained but balanced warmth all day

Whether on a deep-winter mission or high-alpine alpine reconnaissance

Exit Pupil: 2

Feel comfortable and secure knowing that when the raindrops start hitting your head the Sitka Gear Pantanal GTX Cap will keep your bean dry

Simms - M4 BOA Field Repair Kit Lumens_300 Lofted 250gsm Midweight Merino-X providesIncludes 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 Simms 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