Trainers from Kavat. Exterior of leather & water repellent nylon, scratch protection at the front of the toe. Interior membrane which is bio degradable & taped stitching gives a waterproof shoe which also breathes. Inner of textile lining. Removable & cushioning inner sole. Material is free from Teflon, PTFE & other flourinated hydrocarbons. Outer sole of rubber which gives good grip & rollover. Waterproof at regular intervals, easy to clean with water & mild detergent, should not dry in the tumble dryer/oven.