Style Name Merrell Siren Edge 3J034440 Shoe style - Hiking shoes- Lace up hiking sneakers - Lace up trail running shoes Material Leather and mesh upper Heel Height Sneaker heel Details Enjoy the shock-absorbing comfort, long-lasting support, and excellent out-sole grip of the Merrell Siren Sport 3 trail running shoe.- Traditional lace closure- Bellows tongue keeps out debris- Breathable mesh lining- Kinetic Fit BASE removable contoured insole for flexible support- Merrell Air Cushion in the heel absorbs shock and adds stability- Lightweight EVA foam midsole with zones of softer foam may reduce pronation Out-Sole Vibram TC5 rubber sole