LA SPORTIVA Akyra II Goretex hiking shoes

Features: - Akyra II GTX is the perfect shoe for moving quickly and easily on any trail, even the most challenging and in any weather conditions. - The KPU 3D Grid™ construction of the upper and Impact Brake System™ in the sole ensure stability and support, while the Trail Rocker™ combined with the comfortable and flexible - fit add energy to every step. Extra protection even during the most severe weather conditions thanks to the PFC Free GORE-TEX Extended Comfort. - 3D Grid™ external construction - 2 GORE-TEX Extended Comfort membrane - 3 Midsole with BIO components Plus: - + Stability and foot protection are guaranteed with the KPU 3D Grid™ external construction and the GORE-TEX Extended Comfort ePE membrane - + 3-layer upper construction for comfort and breathability - + Sole with exclusive Trail Rocker™ system: promotes a natural foot roll Sustainability: - + Recycled polyester upper - + PFC Free GORE-TEX Extended Comfort Bluesign® Approved - + 100% recycled laces - + Ortholite® Hybrid Mountain Hiking 5 mm footbed - + Insole with BIO components Specifications: - Upper: 3-layer upper construction + KPU 3D Grid™ construction - Lining: PFC Free GORE-TEX Extended Comfort - Midsole: Injection moulded EVA with BIO-based components - Insole: Ortholite 5 mm hiking - Sole: Dual Compound FriXion® Red with Trail Rocker+ IBS - Weight: 390 g Technology: - Frixion® Rubber Compounds: La Sportiva FriXion® compounds are created with the aim of creating treads with different parameters of grip and durability based on the type of use and terrain on which La Sportiva footwear is used. The Ultra Raptor Series line for Mountain Hiking uses two different types of FriXion® compounds Wide Fit: - La Sportiva to offer different fit options able to adapt to different volumes of the foot has created a Wide Fit last. A wider shape, with a greater height of the forefoot and an increased metatarsal circumference compared to the normal shapes used. Impact Brake System: - The innovative system is applied to the sole to absorb negative ground impact, help traction and improve grip downhill. Created and developed by the R&D department at La Sportiva, it offers real advantages during racing by reducing negative ground impact. The unique position of the lugs allows as many of them as possible to come into contact with the ground, for maximum impact absorption. Brake: - Enhanced braking effect - Enhanced traction Impact: - Enhanced shock absorption - Reduced articultaion fatigue