Gossard Superboost Lace Thong. With mesh back and sides, a floral lace design and cotton-lined gusset. Product is hand wash only. Superboost lace thong with bow detail from Gossard. Features a fine mesh back for added comfort and the golden Gossard 'G' signature detail. Brand: Gossard Washable 80% Polyamide, 16% Elastane, 4% Viscose Gusset Lining: 100% Cotton The Superboost Lace Thong is the perfect partner for your Superboost Lace bras to complete the black lingerie set! Offers minimal coverage with a barely there feel.