Simms Men's G4 Zip Wader
When you’re trekking into the most remote coordinates and facing the most unforgiving conditions, your gear cannot be the weak link. The Simms Men's G4 Zip Wader represents the absolute pinnacle of wading technology, solving the frustration of restricted movement and moisture build-up during high-output sessions. This USA-made powerhouse is designed for the angler who refuses to let extreme weather or difficult terrain dictate their day on the water.
The Apex of Professional Wading Gear
For the experienced angler, the G4Z isn't just a piece of kit—it’s a tactical advantage. These premium breathable waders utilise an elite GORE-TEX® Pro shell construction, featuring a 4-layer lower for maximum puncture resistance and a 3-layer upper for incredible moisture vapour transfer. Why does this matter? It means you stay bone-dry and thermally regulated whether you're hiking a steep Snowy Mountains ridge or standing chest-deep in a frigid tailwater. When you buy Simms waders online from Boss Outdoor, you are investing in the hardest-charging wader ever built, complete with a stitchless YKK AQUASEAL® zipper that makes getting in and out of your gear—or grabbing a bit of "quick relief"—entirely effortless.
Key Features & Benefits
YKK AQUASEAL® Centre-Front Zip: Experience 100% waterproof security with a stitchless, flexible zipper that eliminates bulk and allows for easy on/off and vital ventilation.
GORE-TEX® Pro Fabric Package: The most durable and breathable material available, ensuring you can push through thick scrub and blackberry bushes without compromising waterproof integrity.
Compression-Molded Stockingfeet: Engineered for an anatomical fit that eliminates bunching and "lace bite," keeping your feet comfortable and warm during marathon sessions.
High-Pile Fleece Handwarmer Pockets: Quickly dry and thaw your hands in upgraded, deep-pile fleece pockets designed to maintain dexterity for technical rig changes.
TRU ZIP® Submersible Interior Pockets: Keep your phone, keys, and licenses completely safe from accidental swims with fully submersible, zippered internal storage.
Revolutionised Spacer Mesh Suspenders: Enjoy an ergonomic, breathable fit that distributes weight across your shoulders, featuring a TPU-coated webbing strap specifically for net attachment.
Extended 4-Layer Leg Reinforcement: Added durability in the front thigh and calf areas provides extra protection where waders typically fail, ensuring years of heavy-duty use.
The Boss Outdoor Verdict: The G4 Zip is the "Master of the River." If you demand the highest level of waterproof breathability and ruggedness that the industry can provide, this is it. It’s the ultimate investment for the angler who demands nothing but the best.
Simms Men's Stockingfoot Wader Size Chart
To find your perfect fit, first determine your Largest Girth measurement (the widest point of your chest, waist, or hips). Next, match that to your Inseam (crotch to floor) and finally confirm your Stockingfoot/Shoe Size.
| Simms Wader Size | Inseam Type | Largest Girth (Chest/Waist/Hips) | Inseam (Crotch to Floor) | Stockingfoot (Shoe Size) |
| M 9-11 | Short | 39" - 40" | 31" - 32" | 9 - 11 |
| M King 9-11 | Short | 41" - 42" | 31" - 32" | 9 - 11 |
| L 9-11 | Short | 43" - 44" | 31" - 32" | 9 - 11 |
| L King 9-11 | Short | 45" - 46" | 31" - 32" | 9 - 11 |
| XL 9-11 | Short | 47" - 48" | 33" - 34" | 9 - 11 |
| 2XL 12-13* | Short | 51" - 52" | 33" - 34" | 12 - 13 |
| 3XL 12-13* | Short | 55" - 56" | 33" - 34" | 12 - 13 |
| --- | --- | --- | --- | --- |
| S 7-8 | Regular | 35" - 36" | 31" - 32" | 7 - 8 |
| S King 8-9 | Regular | 37" - 38" | 31" - 32" | 8 - 9 |
| M 9-11 | Regular | 39" - 40" | 33" - 34" | 9 - 11 |
| M King 9-11 | Regular | 41" - 42" | 33" - 34" | 9 - 11 |
| L 9-11 | Regular | 43" - 44" | 33" - 34" | 9 - 11 |
| L 12-13 | Regular | 43" - 44" | 33" - 34" | 12 - 13 |
| L King 9-11 | Regular | 45" - 46" | 33" - 34" | 9 - 11 |
| XL 12-13 | Regular | 47" - 48" | 35" - 36" | 12 - 13 |
| XL King 12-13 | Regular | 49" - 50" | 35" - 36" | 12 - 13 |
| 2XL 12-13 | Regular | 51" - 52" | 35" - 36" | 12 - 13 |
| 2XL King 12-13* | Regular | 53" - 54" | 35" - 36" | 12 - 13 |
| 3XL 12-13* | Regular | 55" - 56" | 35" - 36" | 12 - 13 |
| 4XL 12-13* | Regular | 59" - 60" | 35" - 36" | 12 - 13 |
| --- | --- | --- | --- | --- |
| Medium 9-11 | Long | 39" - 40" | 35" - 36" | 9 - 11 |
| Large 9-11 | Long | 43" - 44" | 35" - 36" | 9 - 11 |
| Large 12-13 | Long | 43" - 44" | 35" - 36" | 12 - 13 |
| XL 12-13 | Long | 47" - 48" | 37" - 38" | 12 - 13 |
| 2XL 12-13* | Long | 51" - 52" | 37" - 38" | 12 - 13 |
Note: This chart represents the full range of Simms size offerings. Please verify availability, as not every wader model is manufactured in every size listed above. Sizes marked with an asterisk (*) are typically available in select models only.
