ZEROTIE - Handsfree shoe lacing and unlacing system. HyperGrip® / IceLock™ - Giving extra grip when used on slippery, wet and icy surfaces. GORETEX - Fully waterproof upper. DIA SANDWICH MESH - Breathable fabric to keep the foot cool and work to stop blisters and hotspots. WEIGHT - 412gGoto Next Products:Treksta Kobra Women's Walking Shoes - AW17 (Pink)