Boa Fit System closure
WARM: Comfort Rated down to -40F thanks to 1000g of Thinsulate Ultra insulation.
PERFECT FIT: The Boa Fit System gives you a snug, lasting fit that wont come undone. Make adjustments without removing your gloves.
COMFORTABLE: Features RefrigiWears exclusive VitaComfort system.
WATERPROOF: Dont worry about damp conditions thanks to HYDRY waterproofing system.
SAFE: Protect your feet and yourself with ASTM composite toe and electrical hazard compliance.
