Authentic Hockey Day Minnesota 2014 Elk River High School Jersey. For the 2014 Hockey Day Minnesota we designed/produced/lettered/customized and FULLY donated both the Boys and Girls Elks uniforms. Here is your chance to own the SAME exact jersey the Boys team wore in the 2014 Hockey Day MN held in historic Handke Pit. 100% polyester double-knit jersey features fully sewn on front logo/letters, sewn on Hockey Day MN embroidered patch, and cover stitched seams throughout. (Customization extra as shown) (A portion of these jerseys sold will be donated back to the Elk River Blue Line Club).