EU Size: 37. UK Size: 4 The Shoes for Crews Everlightᵀᴹ Eco women's black trainers (UK size 4) are ideal for those who are always on the go. Constructed using a recycled water-resistant, breathable knitted upper, these shoes keep feet cool and ventilated. The lightweight foam midsole provides additional comfort, removing unnecessary weight and allowing your feet to move with ease throughout the day. The superior slip-resistant outsole and TripGuard technology greatly reduce the risk of accidental slips and trips.