These are popular cold-weather boots from Workman. I've used them a few times since purchasing them. The insoles are clean because I used separate, sold-separately ones. I hope someone can use them. From the Workman website: ↓ Lightweight and warm, multi-functional cold-weather boots To give a sleek look, the cord attachment is placed in the back, where it won't get in the way! ●Product Features● 4cm waterproof and water-repellent! ・Waterproof up to 4cm from the ground, so you can handle sudden rain! Boots you'll want to wear! ・Equipped with antibacterial and odor-resistant insole "DEOPUT"! Materials Polyester, artificial leather, synthetic sole, rubber sole Size Guide LL: 26.5-27.0cm Weight: Approximately 250g (size L, one foot) *Please be careful as you may slip and fall on wet surfaces, tiled floors, or places containing oil.