Imported Rubber sole PROTECTION & CONVENIENCE: Ankle-high protection wraps & supports the ankles. Y K K side zipper with hook-loop strap closure is to take on/off. Durable & breathable: fabric keeps your feet cool and dry. And high abrasion-resistant provides full protection. This combination structure offers maximum comfort and ensures breathable and long-term protection at the same time. Dynamic 3-sole system: (1) Removable, shock-absorbent cushion in-sole offers supportive all-day comfort. (2) Flexible EVA mid-sole reduces foot fatigue and absorbs shock; (3) Slip, oil, and abrasion-resistant rubber out-sole is a flexible response to various outdoor terrain. Perfect for outdoor & indoor: Designed for both daily work and outdoor sports like camping, climbing, cycling, fishing, jungle, running, mountaineering, traveling, and so on.