Over at Underwear Nation, July’s featured underwear is Private Structure’s Luminous Brief and Trunk, in multiple colors. Underwear Nation writes, “Illuminate your undies drawer with the Private Structure Luminous brief and trunk. The bold metallic waistband is complemented by contrast stitching and a fly-free contour pouch.” The brief retails for $18 (buy here) and the trunk for $20 (buy here.) The model featured in the photos is Ajdin Sefer and he was photographed by Jerrad Matthew. To order these you can visit its website underwearnation.com, following on Twitter @underwearnation or joining its Facebook group.