ION Wetsuits - ION 1mm Neo Wetsuit Bra - Black :: Women > Wetsuits. Tight Fit: Doesn't slip and will maintain hold in even the worst wipeoutFlat Lock: Flexible. non-irritating seamsCyber Soft: ION's most elastic jersey made even softerChest Band: A strong integrated elastic band that keeps everything in\n placeHelio Plush Construction: Super soft interior jersey that has excellent\n heat retentionLimestone Neoprene: Highly elasticated and eco friendly. Performance and\n sustainability combinedS Type Neoprene: Warm. lightweight and one of the most elastic neoprene\n types on the market Size: X-Large.