Men's ULU Boot Removable Insole Ulu Boot $17.50 USD was $35.00 USD 8 - $17.50 USD 9 - $17.50 USD 10 - $17.50 USD 11 - $17.50 USD 12 - $17.50 USD 13 - $17.50 USD Quantity This variant is currently sold out This supportive removable insole works in all our boots 100% genuine shearling lined natural cork heel stabilizer Antimicrobial foam forefoot