Salomon Men's Speedcross 3 Trail Running Shoe (10 D(M) US, White/Boss Blue/Black) 3D Advanced Chassis - Controls the shoe's twisting motion. Flexes under the heel to absorb shock and provide stability. Sensifit - Actively cradles the foot to deliver a secure and precise fit for maximum stability and comfort. Quicklace System - Minimal and robust, this one-pull lace tightening system secures the shoe quickly and provides excellent stability and support. Contagrip Outsole - Utilises a blend of softer, harder and grippier Contagrip compounds to yield the perfect mix of performance and durability. OrthoLite Sockliner - OrthoLite foam and EVA heel cup work in concert to create a cooler, drier, healthier internal environment.