The natural rubber out- sole features enhanced performance from the cleat design which offers great grip and efficient mud release.Exclusive rubber outsole design featuring aggressive pattern designed - for constant mud clearance offering great grip and performanceFull EVA footbed with shaped heel and arch support for enhanced shock absorptionFull length gusseted shaft - eases entry and removal of the bootsYKK zip - easily opens or secures gusset close Rubber gusset behind the zip - keeps water/mud/debris out the bootZip is further protected by a rubber helping - to keep zip clear of dirt for smooth operation Upper: 1.8mm natural rubber with full length gusseted YKK zipLining: Full 4mm neoprene lining - for warmth, added protection and durability Footbed: Removable EVA footbed - contoured for shock absorption Heel spur - to help removal Weight: 1600gColour: Tarmac Green