AKU ROCKET DFS GTX | Unboxing and First Impression - YouTube。AKU Rocket DFS GTX hiking shoes offer high-performance agility for fast-paced mountain activities. Engineered with a Gore-Tex waterproof membrane and a dual-density Vibram Megagrip outsole featuring Traction Lug technology, these low-profile hikers provide exceptional grip and weather protection. The innovative Dual Fit System (DFS) allows for a custom, secure fit using both traditional laces and a quick-lace toggle. Designed with a durable mesh upper and reinforced overlays, they include Ortholite X25-Hybrid insoles for long-lasting comfort on technical terrain. Keywords: Gorpcore, Hiking, Trail, Waterproof, Gore-Tex, Vibram, Technical, Outdoor, Mountaineering, Trekking, Performance, Athletic, Rugged, All-Terrain, Blue Yellow