Tretorn Aspa Hybrid Low is a low-profile hybrid boot that combines waterproof protection with a warm sherpa lining for reliable cold‑weather wear. It’s designed for everyday winter use where warmth, grip and easy on/off functionality matter. Key attributes: Jet Black | Neoprene | Waterproof | Insulated | Slip-resistant outsole | Removable EVA footbed | Handmade | Vegan | Low hybrid boot silhouette | Sherpa fleece lining | Reinforced toe and heel | Pull-on / easy on-off construction | Dimensions & fit: Regular fit | May feel snug at first due to sealed construction; if between sizes, choose the larger size | Composition & care: Neoprene laminated with nylon | Natural rubber (outer shell / reinforcements) | EVA footbed with pile/sherpa lining | Sherpa fleece lining | Rubber outsole | Clean by hand with lukewarm water and a soft cloth or sponge. Avoid harsh detergents and solvents. Air dry away from direct heat; do not tumble dry.