These are the best boys uniform shorts. they wear well and stay cool. I've bout them in multiple colors for numerous school years and they last all year. Moisture-wicking finish that keeps him dry Odor control finish helps keep fabric fresh UPF 50 keeps him protected from the sun Inside gripper waistband keeps shirts tucked in Sizes 4-20: Adjustable elastic waistband for the best fit Quality stitching is reinforced at all key stress points Five pockets- 2 front slant, 1 front zippered, and 2 back welt Recycled fabric uses approximately 5-9 recycled plastic bottles per garment 81% recycled polyester/19% elasterell. Machine wash.