The Speed Strike Ltr features:

Full grain leather and breathable mesh upper
Elastic cord and lock lacing system for quick secure fit
100% recycled webbing
100% recycled breathable mesh lining
100% recycled integrated EVA foam insole
Molded nylon arch shank
Merrell Air Cushion in the heel absorbs shock and adds stability
Lightweight EVA foam midsole for stability and comfort
Merrell sticky rubber outsole with durable traction that grips when and where you need it
Stack Height: 31-21mm
Drop: 10mm
Lug: 4mm
Half pair weight: 0lbs-10.58oz, 300g