No need to be shy about changing! Even with a snug fit, it's smooth and you won't have to worry about your innerwear! A completely original UH brand innerwear designed and supervised in Japan, pursuing simplicity. As compression innerwear, it demonstrates its power in children's sports and training! It supports muscle strength and improves performance, and from research confirming the recovery effect of muscle damage, it also has a fatigue recovery effect. UH brand products have passed inspection at a quality evaluation organization in Japan. The measurement value of the ultraviolet protection index is UPF50+, and the ultraviolet shielding rate is 99.8%, providing excellent sun protection for children. The sweat-absorbent and quick-drying sports innerwear allows you to spend long hours of sports comfortably. The neckline is a mock neck, shorter than a high neck, because it's used all season. The fabric using high-multi-filament yarn has a soft touch, and it is suitable for all seasons, summer and winter! Since a snug fit often feels tight under the arms, while still maintaining the compression to improve performance, the smart fit structure eliminates stress by sewing the armpits! The raglan sleeve specification, where the shoulders and sleeves are integrated, makes it easy to put on and take off, and the 4-way stretch material makes it easy to move, and can be used daily for school, sun protection, and cold protection innerwear. ■Composition■ 92% Polyester 8% Polyurethane ■Notes■ Please note that there may be slight variations in size depending on the lot. If you are not comfortable with a snug fit, please consider a size up. ■Usage Environment■ Baseball, soccer, football, rugby, track and field, tennis, basketball, badminton, volleyball, table tennis, softball, jogging, running, training, skiing, snowboarding, dance, yoga, fitness, mountaineering, etc., compression innerwear that supports all sports improves your child's performance. Because the body and stitching are the same color, it is also suitable for official games. ※The color of the image may appear different depending on your computer and monitor environment. #Compression #Undershirt ■Available in 3 colors: Black, Navy, and White.