ROOMY TOE BOX: Roomy toe boxes help your toes splay in their natural position for barefoot comfort 25MM THICKNESS SUPPER INOSOLE: Removable 25mm thickness cushion-plus polyurethane energy-return super footbeds for long-lasting comfort LIGHTWEIGHT: High abrasion 500-denier cordura upper. The weight of single boots:17.46oz (based on size 8.5 ) PROTECTIVE: Low-profile rubber outsoles with toe cap protection and rubber material heel protection provides maximum surface contact COMFORT: Moisture-wicking mesh lining, flexible Lycra in tongue and collar for comfort padding These light weight and flexible Mission Mid boots are equipped with high-abrasion and quick-drying Cordura quarter panels, features an incredible super insole, Contoured fit gives toes room to naturally splay almost feel like barefoot, this boots will keep you comfortable, supported and stable on any slippery mission.