Part of our Walk series, Sierra Max cushioning uniquely balanced with support and stability. Featuring a lightweight midsole rebound technology to enhance your walking motion, this sneaker goes the distance. Designed with exclusive alignment technology to balance the whole you. Premium upper materials. WATER RESISTANT: Made with a waterproof upper for inclement weather. Suede toe offers extra protection on the trail. Super Critical Foam midsole, rubber bottom plate, and heel stabilizer create a balance between responsiveness and protection to absorb impact on various terrains over long distances. Lace-up with toggle closure. Rear heel stabilizer assists in lateral and medial stability. Rugged outsole with deep lugs and multi-directional patterns to provide excellent grip on uneven surfaces. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. For optimal comfort, wear your new Vionic shoes for a few hours to let your feet adapt. Within 1-2 weeks, you should experience full orthotic comfort and support. 2.4 inch(es) heel height. Imported. Tie closure Vietnam Imported Product Specifications 2.375 in. 1.500 W Material FABRIC, Rubber, Leather Leather