NIB, Merrell trail shoes size 8.565% recycled breathable mesh upper• 100% recycled laces• External rear sling locks in the heel• 40% recycled breathable mesh lining• 100% recycled mesh wrapped insole• Cleansport NXT™ treated for natural odor control• 30% recycled integrated EVA foam insole• Merrell Barefoot 2 construction is designed to keep the foot in a natural position• Rock plate for protection• BLOOM® performance midsole foam is made of algae biomass, transforming green water into clean water in the process• Vibram® Ecostep Recycle outsole designed with 30% recycled rubber which provides added durability and improved grip on wet and dry surfaces• Stack Height: 11.5-11.5mm• Lug: 3mm• Vegan-Friendly• Half pair weight: 0lbs-6oz, 170gSIZINGThe Trail Glove 6 is a barefoot shoe, and has been built with a full forefoot to allow for a more natural foot movement. When compared to the Trail Glove 4, it is running ½ size large. If you're looking for a similar fit to our previous Trail Glove 4 version, we recommend you order a ½ size smaller than your typical size. When compared to the Trail Glove 5, sizing is the same.