Sweater & Delicates Wash Bag with Safety Zipper. Delicates Wash Bags protect multiple types of lingerie and clothing. The design allows for constant water flow for quick and even drying with breathable air flow fine-weave mesh material that prevents snags and tears. The Delicates Wash Bag protects your lingerie, delicates, sweaters and baby clothes from the rigors of the wash cycle.