Zephyr MK2 GTX® Mid TF is a great 3 season hiking boot or a duty boot for service personnel. PU MONOWRAP® frame with comfortable underfoot PU midsole and LOWA Cross sole provide all day comfort. Durably waterproof/breathable. Upper Material Split Grain Leather & Fabric Construction Slip Lasted - Injected PU Midsole Lacing Hardware Fabric Loops and Closed Hooks Monowrap Frame® MONOWRAP® Stability Frame Lining GORE-TEX® Vision 3LY Insole ATC Footbed Midsole Double Injection DuraPUSole LOWA Cross II Stabilizer Soft Country of Origin Slovakia Weight Per Pair (lb) 2.42 Resolable: No