The Excursion TR11 is engineered to tackle the most rugged of trails! It has outsole lugs and an XT-600 carbon rubber outsole for superior traction and underfoot protection, and a heel GRID system for all day comfort. Its updated knit mesh design gives wearable protection while being comfortable and wearable for long days.OVERVIEW? Successor to the Excursion TR10? Outsole lugs provide great traction and underfoot protection? Heel GRID system provides long lasting cushioning? XT-600 carbon rubber outsoleSPECS? Shoe Category: Trail? Pronation: Neutral? Cushion: Plush? Construction Type: Neutral? Surface: Trail? Arch: High, Normal (Mid)? Water Resistant: No? Waterproof: No? Offset: 8mm? Heel Stack Height: 29mm? Forefoot Stack Height: 17mm? Weight: 278 g.