The insoles are unused. THE NORTH FACE Men's Nuptse Chukka WP II Nuptse Chukka Waterproof II NF52483 Men's Winter Boots These waterproof chukka boots provide high insulation to support comfort during the winter season. The upper is made of recycled PET ripstop material and features "HydroSeal," a waterproof and breathable material. The insulation material is "THERMOBALL ECO insulation" made of recycled polyester, offering a design that enhances functionality while being environmentally friendly. The midsole uses lightweight, high-rebound compression-molded EVA, and the outsole employs Surface CTRL (10% natural rubber sole), which provides an excellent balance of durability and grip. This environmentally conscious design supports an active lifestyle with a casual look. Thank you for viewing.