With bigger, more numerous drainage ports in the heel and forefoot, the updated Drainmaker II drains water 33% faster than its predecessor. Add siped lugs for increased traction on wet surfaces and new internal frame support and you?ve got an ideal lightweight, quick-drying shoe for staying safe and comfortable during extended waterside activities.: - Open mesh and synthetic upper- Techlite? midsole, superior cushion, high energy return- Lower durometer EVA for the ultimate in comfort and shock absorbency- Air-flow and water drainable midsole portsSpecifications: - Omni-Grip? non-marking wet grip outsole with razor siping outsole- Weight: 8.7 oz / 248 gCONSTRUCTION:UPPER:- Open mesh and synthetic upperMIDSOLE:- Techlite? midsoleLower durometer EVA:- Air-flow and water drainable portsOUTSOLE:- Omni-Grip? traction rubberTechnology: Techlite:- Cushioning midsoleOMNI-GRIP:- Advanced TractionIn Columbia fantastic UK we are dedicated to create high quality running & triathlon products which will make your activity comfortable. Are you interested in buying Columbia Drainmaker III? You are lucky, because at Columbia fantastic UK in the Women´s shoes catalogue and Urban category, we offer other running & triathlon products that can complement your order. Place your order now and receive it in a few days.