Proquip ladies jessica half sleeve wind top jessica is a half sleeve 100 polyester wind top coated with teflon for an exceptionally soft and quiet feel the jessica wind top delivers proquips core benefits of lightness quietness softness and playability at the same time as the versatility to be worn over knitwear polo shirts or with a base layer a technical teflon treated water repellent outer layer and lightweight taffeta polyester lining make this an ideal mid layer