Releasing as part of the renowned retailerâ€™s 30th anniversary festivities, the Union LA x Air Jordan 4 Retro â€˜Desert Mossâ€™ brings back the creative partnersâ€™ modified AJ4 from 2020. This pair is taken from a capsule dubbed â€˜Tent and Trail,â€™ featuring colors and materials inspired by outdoor gear from the â€˜80s and â€˜90s. The mid-top carries an upper built with a blend of bright purple mesh and mustard yellow suede. Vibrant pops of turquoise land on the lower molded eyelets and heel tab, marked with Nike Air branding in a lavender hue. A stitched fold-down tongue, yellow â€˜UN/LAâ€™ tag and translucent TPU wings are carried over from the 2020 release. The sneaker is mounted on an off-white polyurethane midsole with an aqua-tinged Air-sole unit under the heel.