Hi tec altitude lite i wp mens boot waterproof suede and mesh upper provides durability breathability and comfort dri tec breathable membrane offers exceptional waterproofing to keep your feet dry i shield repels water and dirt and is resistant to stains ghillie lacing system creates a snug secure fit gusseted tongue prevents dirt and water from entering the boot ortholite sockliner delivers superior cushioning and has anti odour and anti microbial properties moulded impact absorbing ev