This SPF/UPF 100+ Nylon Lycra jacket style zip top is designed with wrist length sleeves,
full length zip, printed sleeves and a collar. Many imitations have
a crew neck leaving delicate parts of the neck unnecessarily exposed. Zips are nylon
heavy duty. Seams are flat stitched with a six needle machine for strength and endurance.
We use Coats Patons corespun nylon, the best thread in the world for swimwear.