Ekikon kenkyuukai: Ayumi chan no Natsuyasumi vndb Ekikon Kenkyuukai Exclusive Watch Ekikon Kenkyuukai Mini Stripe Rib Boy Short Grape. The Mini Stripe Rib Boy Short by Zulu & Zephyr is a kid friendly version of the popular womens Boy Short, designed for a perfect fit for your little one. Featuring a high waist, modest coverage at the legs and bum, and the signature Zulu & Zephyr logo on the lower back. This ribbed style is easy to pair with a matching Mini swim top, rashie, or one piece for a complete look. Ideal for fun in the sun! Made from 66% (GRS) certified recycled nylon, 11% recycled polyester, 23% elastane, and lined in 78% REPREVE Nylon, 22% elastane.