The North Face Vectiv Infinite Trail Running Shoes Men's Features & Specifications: Upper: Abrasion-resistant and super-durable full-length Matryx® upper made with Kevlar® and polyamide Perforated microfiber tongue for additional breathability 3D-molded heel counter OrthoLite® X55™ footbed made with 5% recycled rubber content Sole Unit: VECTIV technology designed to help maximize energy on the trail Dual-density 3D Pebax® plate underfoot for multi-directional stability and forward propulsion Rocker midsole geometry engineered to create long-lasting forward propulsion Lightweight and responsive dual-density midsole 6 mm toe-to-heel offset Surface Control™ rubber outsole optimized for trail running 3.5 mm lugs for a rugged grip across all types of terrain Sizes: Medium 7–13, 14 Approx Weight (½ pair): 10.82 oz (307 g) Last: TNF-R6-10 Offset: 6 mm Stack Height: 25 mm/19 mm