We have free shipping at both ways and greatest sales for the Khombu Treeline Black You’ll fall in love with these chic calf-length winter boots. Waterproof suede uppers with knit sweater material on the shaft. Thermolite footbed cushions and provides warmth every step of the way. Ortholite moisture-wicking and anti-bacterial foam keeps odors away. Plush faux fur lining. Dual-density outsole with rubber inserts for improved traction and durability.