The Force GTX BOAA(R) Boot is the ultimate footwear for trail riders seeking the best warmth possible while maintaining walking comfort and durability. The custom-developed MichelinA(R) insole is designed specifically for added traction on icy surfaces, while the BOAA(R) lacing system provides uniform closure force for support and comfort while walking. With 1000g of 3M(TM) Thinsulate(TM) insulation and an insulated aerogel insole, plus waterproof GORE-TEX construction, the Force GTX BOAA(R) Boot provides superior warmth for the coldest days on the trail. GORE-TEX GUARANTEED TO KEEP YOU DRY(TM) GORE-TEX protects insulation from water 1000g 3M(TM) Thinsulate(TM) insulation Leather upper w/ reinforced rubber toe Custom MichelinA(R) rubber outsole for traction & durability Reinforced outsole toe for added durability BOAA(R) lacing system for fast precision fit BOAA(R) M series coiler system & durable CS3 lace BOAA(R) dial & lace lifetime warranty guarantee Open lacing system sheds ice and debris Soft molded tongue for comfort & lace closure force distribution EVA midsole for walking comfort Removable aerogel insulated OrtholiteA(R) O-Therm(TM) insole Breathable, moisture-wicking plush fleece liner Half-size insert for adjustable fit D-ring for pant leg retention Entry assist heel loop