The St Catherine's College Boys Slim Fit Trousers is a compulsory choice item of school uniform which means all students are required to purchase this or an alternative item of schoolwear. Smarten up their school attire with these Slim Leg Boys Trousers. These are an Eco product as are crafted from up to 10 recycled plastic bottles which create a durable fabric, designed to withstand the rigours of school life.