SANTI BZ400X Ladies First Drysuit Undersuit
- Ultimate Cold Water Warmth: Tailored for women, for water temperatures below 7°C.
- Premium Thinsulate™ BZ400: Superior insulation (1.80 CLO) with low bulk for comfort.
- Feminine & Modern Cut: Designed for optimal fit, freedom of movement, and style, with color accents.
- Durable & Comfortable: Reinforced outer, soft microfleece lining (420 g/m² overall fabric weight).
- Feature-Packed: Multiple pockets, suspenders, thumb loops, two-way zip, P-valve/heating ready, comfortable crotch zipper.
- High Breathability: Low water absorption, keeps diver warm even if damp.
- Ideal for Demanding Dives: Perfect for long, deep technical dives and cave exploration.
The SANTI BZ400X Ladies First Undersuit offers female divers the pinnacle of thermal protection for extreme cold-water diving (below 7°C), combined with a modern, feminine cut and stylish color accents. Engineered with top-tier Thinsulate™ BZ400 insulation (420 g/m², 1.80 CLO warmth), it provides exceptional warmth without unnecessary bulk, ensuring comfort and mobility under a drysuit. This undersuit features a soft microfleece lining and a durable polyamide outer shell with polyester reinforcements in high-wear areas. Thoughtful design elements include two large thigh pockets, an internal chest pocket, a comfortable zipper opening flap on the bottom for convenience, thumb loops (supplying air to dry gloves), a two-way main zip, internal suspenders, and wide elastic ankle bands. It's also pre-designed for P-valve and heating system integration. The BZ400X Ladies First keeps you warm even if it gets damp, making it the ultimate choice for demanding technical dives, long decompressions, and challenging cave explorations.
Specifications
- Insulation: Thinsulate™ BZ400
- Lining: Micro-polar (overall fabric weight 420 g/m²)
- Warmth Rating: 1.80 CLO
- Recommended Water Temperature: Below 7°C
- Outer Layer: Polyamide, Polyester reinforcements
- Pockets: Two thigh, one internal chest
- Features: Color detailing (fuchsia, lime, grey), comfortable crotch zipper flap, thumb loops, elegant collar, two-way zip, reinforcing patches, elastic waist gusset, shoulder gussets, suspenders, wide ankle bands
- Weight: Approx. 2.1 kg
Experience ultimate warmth and a perfect fit. Choose the SANTI BZ400X Ladies First for your cold-water adventures!
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

