GORE-TEX® waterproof membrane, exceptional breathability and waterproof performance Breathable mesh and TPU upper 100% recycled laces and webbing Padded collar External rear sling locks in the heel 100% recycled breathable mesh lining 100% recycled mesh footbed cover NXT lined footbed cover to prevent odor 50% recycled removable EVA foam footbed Fitting: Standard Size: 4-8 UK Merrell Womens Antora 3 GTX Sea Waterproof Trainers J037342