2018 Five Ten Canyoneer 4 This shoe used to be developed from probably the most rigorous R&D process Five Ten has ever undertaken, reflecting over 15 years of ongoing shoe engineering; consulting with global Search and Rescue Teams, and reviewing athlete feedback to continuously fortify its comfort and performance. Five Ten Canyoneer 4 Product features:Stealth® S1™ rubber outsoleIncreased lug heightWelded rubber randsHigh-top mesh upperTuck-away lace pouchReinforced toe capAsymmetric fast-lace closure systemPenetration-resistant compression molded EVA midsoleMolded poly-urethane (PU) svelte heel cageFive Ten Canyoneer 4 Product advantage:In canyoneering, where static friction is life and sliding friction is certain death, Canyoneers™ with their Stealth® S1™ rubber outsoles have turn out to be the sport’s gold standard.Our most versatile compound: it’s used right through our entire footwear line. S1 sticks to all surfaces whether they’re wet or dry. This makes S1 ideal for all conditions. Stealth S1 exhibits an abnormal balance of high friction and durability with very good cushioning.