ION Seek Core 5/4 Back Zip – Men (2026)
Cold-water warmth • Back zip • 5/4 mm neoprene • Color: Sage Grey
Overview
The Seek Core 5/4 Back Zip is built for chilly sessions where warmth matters most without sacrificing mobility. 5 mm panels over the core lock in heat, while 4 mm in flex zones keeps paddling comfortable. A forgiving Back Zip entry with an internal barrier makes getting in and out quick and reduces flushing. A dependable all-rounder for kitesurfing, windsurfing, wing-foil and surf through late autumn to early spring.
Key Features
- 5/4 mm thickness: warm core with flexible limbs for long, cold-water sessions.
- Back Zip entry: wide opening + internal water barrier for easy on/off.
- Thermal lining (core): soft, quick-dry liner helps retain heat between dips.
- GBS seams + critical taping: glued & blindstitched with reinforcements in stress zones.
- Durable knee pads: abrasion-resistant protection for board contact.
- Seal cuffs & glide-skin neck: comfortable seals to reduce flushing.
- Key loop for a mechanical key.
Specs
| Model | ION Seek Core 5/4 Back Zip – Men |
|---|---|
| Season | 2026 |
| Color | 623 Sage Grey |
| SKU | 48262-4425 |
| Thickness | 5 mm chest/back • 4 mm arms/legs |
| Entry | Back Zip with internal barrier |
| Lining | Thermal core lining • smooth internal collar |
| Seams | Glued & Blindstitched (GBS) + critical taping |
| Sports | Kite • Wind • Wing • Surf • SUP |
| Temperature guide* | ~8–14 °C (46–57 °F) depending on wind & tolerance |
*Guideline only. Consider wind chill, session length and personal comfort.
Size Guide (Men)
| Size | Height | Chest | Waist | Weight |
|---|---|---|---|---|
| S | 170–175 cm | 92–96 cm | 76–80 cm | 60–70 kg |
| M | 175–180 cm | 96–100 cm | 80–84 cm | 68–78 kg |
| L | 180–185 cm | 100–104 cm | 84–88 cm | 76–86 kg |
| XL | 185–190 cm | 104–108 cm | 88–93 cm | 84–95 kg |
| XXL | 190–195 cm | 108–113 cm | 93–98 cm | 92–105 kg |
Care
- Rinse with fresh water after every session; dry inside-out in the shade.
- No washing machine/dryer/iron; avoid direct heaters.
- Store on a wide hanger to protect neoprene.
Shipping & VAT
EU prices include VAT. Non-EU checkouts show VAT-excluded price; local duties/taxes may apply on import.
- Authorized ION Dealer
- 30-day returns (unused)
- Rider support
- Secure checkout