Baseball/Softball 1/4 Zip 2-Color Warm-Up Jacket Windbreaker (6 Colors, 10 Youth/Adult Sizes) A4 Sportswear New 2015 Baseball/Softball 1/4 Zip 2-Color Warm-up Jacket Windbreaker Woven polyester provides lightweight, all-season protection from the elements Superior moisture wicking characteristics keep athletes dry & comfortable in all weather conditions. Jacket is 100% Woven Polyester with Micro Mesh Contrast Block Inserts, Odor Resistant, Stain Release. Used by Players from Youth Little League & Travel Ball Baseball to High School, Collegiate and Above