Mountain Warehouse Quarry Womens ISOGRIP Waterproof Boot IsoDry  Our IsoDry membrane allows your feet to breathe whilst allowing moisture to escape the shoe, keeping you comfortable when on the move Suede & Textile Upper  Durable and breathable, a lighter style of footwear for hiking, walking and sports IsoGrip  Long-lasting and robust, our IsoGrip soles provide stability and grip on difficult terrain IsoGrip 5000 Guarantee  We guarantee that our hard-wearing, high traction IsoGrip soles will stand strong for 5000 miles Phylon  Provides extra cushioning and flexibility, improving the overall comfort of the shoe