New Condition Size 4 Made of burly oxford nylon with polyurethane coating and a highly effective DWR (durable water repellent) finish, for full-on waterproof protection. Fully taped seams for complete waterproof protection. Elasticized lower leg openings seal out drafts and water. Extended upper torso provides extra protection. Adjustable shoulder straps allow for growth spurts and layers of varying thickness.