Data sheet updated in October 2026
The ION Bottom Base Shorts for men are a snug-fitting undershort designed to be worn under your wetsuit or boardshort. Their quick-drying fabric minimizes chafing between sessions. The antibacterial material keeps you feeling fresh even after a long day on the water. Available in sizes 48/S to 56/XXL.
KEY INFORMATION
ION BOTTOM BASE SHORTS MEN - Technical Undershorts
What we like
- Anti-chafing: The fitted design prevents your boardshort or wetsuit from rubbing in the crotch area.
- Quick-drying: The fabric dries fast. This is perfect for back-to-back sessions.
- Antibacterial: According to ION, the material keeps you feeling fresh throughout your longest days.
- Lightweight: These shorts are made from 82% polyamide and 18% elastane. They are flexible and breathable.
Available sizes
Included / Not included
✔️ Included: 1 pair of ION Bottom Base Shorts for men
❌ Not included: Boardshort, Wetsuit
DETAILED DESCRIPTION
The Essential Underlayer
Wear the Bottom Base Shorts under your wetsuit or boardshort. They're a great alternative to traditional swimwear under your neoprene.
Material
According to ION, these shorts are 82% polyamide and 18% elastane. They have antibacterial treatment and quick-drying properties.
Who is it for?
Perfect for those long summer days of kiteboarding or winging when wet boardshorts start to irritate.
Sizes
Available in sizes 48/S to 56/XXL. Check the ION size guide further up the page for your perfect fit.
SIZE GUIDE
| Size | Waist size (cm) | Hips (cm) | Inseam (cm) |
|---|---|---|---|
| 48/S | 81 to 86 | 91 to 96 | 83 to 85 |
| 50/M | 87 to 92 | 97 to 102 | 86 to 88 |
| 52/L | 93 to 98 | 103 to 108 | 86 to 88 |
| 54/XL | 99 to 104 | 109 to 114 | 86 to 88 |
| 56/XXL | 105 to 110 | 115 to 120 | 89 to 91 |
TECHNICAL SPECIFICATIONS
| Specifications | |
|---|---|
| Type | Men's undershorts |
| Material | 82% polyamide, 18% elastane, according to ION |
| Properties | Quick-drying, antibacterial |
| Sizes | 48/S to 56/XXL |
| Supplier reference | 48242-4196 |
FAQ - ION BOTTOM BASE SHORTS MEN
They're designed as an underlayer. Worn alone, they'd be very tight-fitting swim shorts.
No, they are not made of neoprene. If you're looking for a little extra warmth under your wetsuit, check out the Neo Shorts 2.5 for men.
The guide above shows ION measurements for waist, hips, and inseam. Start with your waist measurement. If you are between sizes, call us.
Rinse it with fresh water after your session and let it dry in the shade, flat or on a hanger. No tumble dryer, no radiator.
We are a kite, wing, and Surf shop in Pornichet, on the Atlantic coast. We are on the water all year. We wear ION lycras and water apparel under our harness and on the beach. If you have any doubt about the size, call us or visit the shop.
▶ Need advice?
GlissEvolution, 2c avenue du Gulfstream, 44380 Pornichet (Loire-Atlantique)
09 62 64 74 77 | WhatsApp: 07 83 28 39 94, Tuesday to Saturday, 10am-1pm / 3pm-7pm
Test center available by appointment
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