NWT NIB Womens Unisex Medium Gray Rugged Khaki Size 6.5 Allbirds Walking Hiking Water Resistant Trail Runner Shoes.Tackle off-road terrain with our first-ever hiking & trail running shoes. Tested for durability, stability, and traction, it’s the sneaker, comfort, and sustainability you love with new ripstop fabric, grippy treads, and stabilizing support. Some of our best trail running shoes to take on any adventure. Our Trail Runner has a carbon footprint of 8.78 kg CO2e. Learn more about carbon footprint labeling and our commitments to reduce our impact. Best For: Hiking, walking and trail running. Natural Innovation: Durable, water-resistant finish helps keep shoes from getting soggy. All-Condition Traction: Multi-directional 4mm lugs perform on any terrain. Easy Slip-On Design: Single-piece knit upper and pull tab make getting out and going offroading effortless.