|Emmsee Sportswear sells Flexseam Cap online and in-store. Flexseam Caps are great for Sport including Baseball, Softball, T-Ball. Emmsee Sportswear is a supplier of all types of Headwear to Clubs, Business and Schools. Styles include Caps, Beanies, Wide Brim Hats, Visors, Hi Visibilty Workwear Hats. Embroidery and Screen Printing available.