Allbirds Hazy Cobalt Blue Hiking Outdoor Gorpcore SWT Trail Runners Size Men’s 11- soles measure 13’’ Very Good Used Condition (VGUC) - minimal wear, small silver marker number on sole Tackle off-road terrain with our first-ever trail shoe. Top-tested for durability, stability, and traction, it’s the sneaker, comfort, and sustainability you love with new ripstop fabric, grippy treads, and stabilizing support to take on any adventure. Best For: Trail running, traction, rock/foot protection Natural Innovation: Durable, water-repellent finish helps keeps shoes from getting soggy All-Condition Traction: Multi-directional 4mm lugs perform on any terrain Outdoor, outside, mountain, nature, hike, hiking, trail, running, Gorpcore, support, grip, tread