Details, Size & Fit. Roxy's Womens Roxy Essentials 70's Separate Bikini Pants are a great option for surfing and swimming. Featuring a large coverage bottom, a fun ROXY essentials colour story and tie side, pair yours with The matching top. Regular fit 80% Nylon/Polyamide & 20% Elastane Large coverage bottom ROXY essentials colour story Soft & resistant stretch nylon for comfort & durability Excellent shape & colour retention. Please see garment for care instructions. SKU: RO024AA36SVZ.