THE NORTH FACE Convin Wmns Pants – Black: Whether exploring the city or trekking through forests, the Convin Trousers are a welcome blend of warmth, comfort and easy-going style. Made from durable nylon ripstop and wind-blocking WindWalll™, the stretch waistband allows you to move without restriction, while the hand pockets are ideal for stashing your keys, phone, wallet – or anything else you need to take with you.