AQ waterproof lining - reliable protection against the elements with fantastic breathabilityRobust leather with anti-scuff treatmentEVA midsole - for lightweight, shock -absorbent cushioningOpti-Stud soles - Berghaus traction system combines large and small studs to cushion impact and bite into the groundOrthoLite footbed - long-lasting, anti-microbial comfort footbedLeather is produced in accordance with the Leather Working Group's standards for environmental performanceWeight: 840gRecommended activity - walking / hiking