Topo Athletic Men's Trailventure Speed Hiking Mid-Height Boots - Our first ever boot is lightweight, durable and performance tuned for speed-hiking. These women's lightweight hiking boots feature an aggressive Vibram XS Trek EVO outsole for optimal multi-surface traction and durability. The 3-piece EVA midsole offers a cushioned, dynamic underfoot experience. A rear foot rock plate and hard rubber toe cap offer additional protection while hiking on scree and rugged terrain. The rip-stop mesh upper is light, durable and secure, featuring medial drainage ports to enhance quick water release. The over-the-ankle foam collar provides support, while a unique lace lock system offers two lacing tensions to provide a customized and more secure fit through the midfoot.Features: - WEIGHT: 13.1 OZ (M9) - RUBBER OUTSOLE: VIBRAM XS Trek EVO - MIDSOLE: EVA - FOOTBED: ORTHOLITE - STACK HEIGHT: 30MM X 25MM (5MM DROP) - Best used for trail running Topo Athletic delivers a gimmick-free design that encourages instinctive and free movement. Topo's unique fit and feel is delivered with 3 key elements that encourage normal foot biomechanics while still offering cushioning and protection. Lightweight: Ultralight materials and seam-reducing construction techniques keep weight down and blisters at bay. Roomy Toe Box: Plenty of room for the toes to spread and splay. A secure fit through the heel and midfoot allows the shoe to move with your body. Low Drop: Topo cushioned midsoles are engineered with a 0 to 5mm heel-to-toe drop, encouraging regular loading and foot motion during the gait cycle.