Negative Underwear Whipped Boxer in Yellow. - size XS (also in L, M, S, XL) Negative Underwear Whipped Boxer in Yellow. - size XS (also in L, M, S, XL) 91% micromodal 9% lycra. Made in China. Machine wash. High rise waist hits at the navel. Lightweight jersey fabric. Wispy soft stretch fabric. Drop-needle stitch creates a subtle, vertical stripe effect. Item not sold as a set. NEGR-WI14. NK-108-51L.