The responsive, adaptable, and vegan-friendly Merrell Bare Access XTR Eco trail running shoe features eco-friendly recycled materials and offers a sure-footed connection to the ground that keeps you stable and agile on the trail. 40 percent recycled plastic mesh and 100 percent recycled TPU upper. Merrell Barefoot construction for enhanced proprioception and stability during variable movement. Traditional lace-up closure with 100 percent recycled fabric laces for a secure fit. Breathable mesh lining made of 40 percent recycled textile. 100 percent recycled Hyperlock TPU film heel counter for security during quick descents and sharp turns. Integrated 30 percent recycled EVA footbed with 3mm cushioning layer for increased underfoot comfort and support. FLEXconnect dual directional flex-groove EVA midsole for agility and stability on uneven terrain. BLOOM performance midsole foam is made of 10 percent recycled algae, transforming green water into clean water in the process. 30 percent recycled Vibram EcoDura outsole offers unmatched durability, stability, and slip resistance. Differential: 0 mm 3 mm lug depth. Imported. Measurements: Weight: 6.8 oz Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.