Meeting uniform requirements, the GUARDIAN WIDE is a lightweight, high-performance boot built for traction, marching comfort and durability. Capitalizing on Salomon's knowledge of trail running and hiking, this boot delivers confidence in every situation. Wider fit. WEIGHT 642 g | 22.6 oz (SIZE UK 8.5) SOLE CONSTRUCTION OUTSOLE: ContagripA(R) FD MIDSOLE: EnergyCell UPPER UPPER : Anti-debris Mesh a Non-reflective materials a Single layer Mesh a Suede leather UPPER CONSTRUCTION: Closed hooks a Gusseted tongue a SensiFit(TM) LINING FIT SOCKLINER: Molded OrthoLiteA(R) FIT S OCKLINER: Molded OrthoLiteA(R) LACING SYSTEM: Regular laces HIGHWIDE FIT: 1 ANATOMICAL FIT: Wide fit NORMS AND CERTIFICATIONS AR 670-1 a Trade Compliant STACK HEIGHT 19mm / 8mm (11mm drop)