Women's Ryka Sky Walk Trail Trail Running Shoes Step out into nature in this high-performance outdoor sneaker with exceptional support, all-over cushion, and a tread sole ready for any trail. BEST FOR: High-performance outdoor hiking + Light outdoor hiking. PERFORMANCE TECH: Skeletal Guidance System for exceptional built-in support under the arch and midfoot + TreadTech lug sole for increased traction. MADE FOR WOMEN FIT: Designed for a woman’s unique foot shape, muscle movement, and build with a narrower heel, roomier toe, and softer foot cushioning. MATERIALS: Breathable mesh with durable suede overlays + Padded collar for extra cushioning. CLOSURE: Lace-up front with ghillie lacing system for an extra secure fit. INSOLE: Memory Foam for all-day comfort. MIDSOLE: Lightweight EVA for soft cushioning. OUTSOLE: TreadTech lug outsole tread pattern purposefully designed for use on trails. WEIGHT: 246 g/8.7 oz per shoe. HEEL-TO-TOE DROP: 11 mm.