The size is 30cm and the color is black. This item is brand new and unused. MOAB 3 SYN GTX J500239 TRIPLE BLACK It features Merrell's unique Air Cushion technology, which incorporates a cup-shaped shock absorber in the heel of the midsole to stabilize walking and reduce fatigue even during long walks. This is a genuine product from Merrell's Japanese distributor and is a domestic正規品 (authentic Japanese product). MERRELL Merrell GORE-TEX Gore-Tex Vibram Sole Air Cushion Hiking Shoes Trail Running Men's Women's Black Outdoor Sports Waterproof Cushioning Mountaineering Trekking Town Use SALOMON Salomon HOKA Hoka KEEN Keen ASICS Asics NIKE Nike New Balance Adidas PUMA Dad (likely referring to "dad shoes" or chunky sneakers)