The Brooks Caldera 8 Trail Running Shoes are ultra-cushioned and designed for your next adventure. With enduring comfort, plush cushioning, and an adaptable ride, they are perfect for long-distance runs. Key Features: TPEE Air Mesh Upper: Provides optimal ventilation, durability, and abrasion protection, keeping your feet cool and dry while resisting trail snags. Perforated and Padded Tongue: Enhances comfort and breathability. Raised Sidewalls: Offer increased security and flexibility. TPU Toecaps: Protect your toes from rocks and uneven surfaces. Heel Pull Tabs: Aid in easily putting the shoes on and off. Traditional Lacing System: Ensures a secure, locked-in midfoot fit. DNA Loft v3 Midsole: Features Brooks' super soft, nitrogen-infused cushioning for lightweight durability and shock absorption, reducing impact on joints. TrailTack Green Rubber Outsole: Delivers outstanding grip and traction on various surfaces, including wet conditions, with multi-directional lugs. Made with 25% recycled materials. Additional Details: Wider Base: Promotes smoother, more stable heel-to-toe transitions. Flex Grooves: Increase flexibility for enhanced grip and traction. Lug Depth: 4mm. Heel Height: 38mm. Forefoot Height: 32mm. Drop: 6mm. Weight: 301g.