When your operation takes you into the most rugged terrain, the QUEST 4D FORCES 2 gives you the support and grip of a mountain boot, but still has the flexibility to take a knee or sprint to the target in tough conditions. Lacing system: Regular laces Waterproofness: None Anatomical fit: Standard fit Weight (g): 667 Drop (in mm): 12 Stability: 4/5 Lightness: 2/5 Breathability: 2/5 Protection: 4/5 Materials: Contagrip® MD is focused on long-term wear. Using the most durable compound, it has a lug pattern that works equally well on both hard and smooth or soft and loose surfaces. Dual density midsole provides superior cushioning, stability, and motion control. EnergyCell: A high performance EVA foam that provides shock attenuation. Anti-debris Mesh: Tight mesh that prevents debris from being trapped between your foot and the footbed. Full grain leather: High quality leather allows for longer wear and durability. Non-reflective materials:Built to be discrete and non-reflective for Tactical use. Single layer Mesh: A single layer of Mesh, close to the foot, for maximum feel. Mesh and textile lining: A soft, breathable lining for extreme comfort. Closed hooks: For tactical use, these closed hooks reduce the risk of snags from ropes, etc. Gusseted tongue: The tongue is connected to the upper on both sides, preventing debris from entering the shoe, and keeping the tongue centered. Protective toecap: A protective piece of rubber, leather or synthetic material over the toe area. SensiFit™ cradles the foot from the midsole to the lacing system, providing a secure, snug, and virtually customized fit all around the foot. Protective mudguard: A wrap of leather, synthetic or rubber around the base of the foot that protects the lateral and medial sides of the foot. Medial protective pad: A durable, cushioned pad across the medial side of the instep for protection and increased wear. Molded OrthoLite® insole technology provides superior cushioning, unmatched comfort, breathability and durability, and is one of the most cost-effective ways to upgrade the comfort and performance of your footwear. Lace locker: A locking eyelet between the forefoot and ankle eyelets that locks the laces in place, enabling independent and precise adjustment. Regular laces: Traditional lacing system with eyelets. ISO 20344:2011 - Puncture resistant sole A layer of puncture-resistant material added to the outsole prevents sharp objects from penetrating the bottom of the shoe. I SO 20347:2012 - Oil and slip resistant outsole / Puncture resistant sole / Anti static Unique compound is oleophobic and resists slipping on oily surfaces.