Nikwax Cotton Proof 300ml – Wash-in Waterproofing for Game Cotton Gear
Size Chart
Men’s Size Guide
| UK Size | S | M | L | XL | XXL | 3XL | 4XL | 5XL |
|---|---|---|---|---|---|---|---|---|
| To Fit Chest | 38″-40″ | 40″-42″ | 42″-44″ | 44″-46″ | 46″-48″ | 48″-50″ | 50″-52″ | 52″-56″ |
| Chest (cm) | 97-102 cm | 102-107 cm | 107-112 cm | 112-117 cm | 117-122 cm | 122-127 cm | 127-132 cm | 132-142 cm |
| To Fit Waist | 30″-32″ | 32″-34″ | 34″-36″ | 36″-38″ | 38″-40″ | 40″-42″ | 42″-46″ | 46″-48″ |
| Waist (cm) | 76-81 cm | 81-86 cm | 86-91 cm | 91-96 cm | 96-101 cm | 101-106 cm | 106-117 cm | 117-122 cm |
Women’s Size Guide
| UK Size | XS (8) | S (10) | M (12) | L (14) | XL (16) | XXL (18) | 3XL (20) |
|---|---|---|---|---|---|---|---|
| EU Size | 36 | 38 | 40 | 42 | 44 | 46 | 48 |
| Bust | 32″ | 34″ | 36″ | 38″ | 40″ | 42″ | 44″ |
| Bust (cm) | 81 cm | 86 cm | 91 cm | 97 cm | 102 cm | 107 cm | 111 cm |
| Waist | 26″ | 28″ | 30″ | 32″ | 34″ | 36″ | 38″ |
| Waist (cm) | 66 cm | 71 cm | 76 cm | 81 cm | 86 cm | 91 cm | 96 cm |
Children’s Size Guide
| Age Group | 5-6 Years | 7-8 Years | 9-10 Years | 11-12 Years | 13 Years |
|---|---|---|---|---|---|
| Height | 110-116 cm | 122-128 cm | 134-140 cm | 146-152 cm | 158-164 cm |
| Chest | 61 cm | 66 cm | 71 cm | 79 cm | 84 cm |
| Waist | 56 cm | 58 cm | 61 cm | 66 cm | 71 cm |
Note:
Our size charts indicate which clothing size best suits your body proportions.
We have a wide range of sizes that may vary by garment, fabric, or fit; therefore, garments may vary slightly from the indicated size.
- In stock, ready to ship
Nikwax Cotton Proof 300ml – Wash-in Waterproofing for Cotton, Polycotton & Canvas Gear
Recommended by Game Technical Apparel to enhance the performance and longevity of your outdoor garments and equipment.
Product Overview
Keep your cotton and polycotton garments performing at their best with Nikwax Cotton Proof, the high-performance wash-in waterproofing solution. Perfect for reproofing jackets, tents, trousers, rucksacks, and outdoor gear, it restores durable water repellency (DWR) while maintaining breathability – ensuring you stay warm, dry, and comfortable even in unpredictable British weather.
Key Features
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Adds Durable Water Repellency (DWR): Effectively renews your gear’s ability to shed water, preventing fabric saturation.
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Revives Breathability: Allows moisture vapour to escape, keeping you dry and comfortable inside.
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Eco-Conscious Formula: Non-flammable, PFAS-free, and safe for the environment.
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Multi-Use Application: Ideal for all cotton, polycotton, and canvas materials used in Game Technical Apparel clothing and outdoor kit.
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Easy to Use: Can be applied via washing machine, hand wash, brush-on, or sponge-on methods.
- Perfect For Game Technical Apparel: Jackets, Rucksacks, Tents, Trousers, Outdoor equipment.
How to Use
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Clean your gear with a suitable Nikwax cleaner before waterproofing.
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Apply Cotton Proof by machine wash, hand wash, or sponge-on for targeted protection.
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Air dry or tumble dry on low (if care label allows) to activate the water repellency.
👉 Watch the official Nikwax demo video here:
How to use Nikwax Cotton Proof
Why Game Technical Apparel Recommends It
At Game Technical Apparel, we believe your outdoor gear should perform as hard as you do. Nikwax Cotton Proof is our go-to solution for maintaining the performance of our cotton and polycotton garments, ensuring long-lasting weather protection without compromising breathability or comfort.
Delivery Destinations and costs:
Free UK Shipping on orders £49+
Royal Mail Tracked 24 (1-2 working days) - £3.95
Next-Day Courier - UK Mainland (Next Working Day) - £6.95
*3 pm cut-off time for same-day dispatch
EU and the USA
We ship to the EU and the USA using reliable couriers.
All orders are sent DDP (Delivered Duty Paid).
We collect all duties and taxes at checkout, so there are no additional charges on delivery.
Orders are dispatched within 1–2 business days, with delivery in 5–10 business days.
Rest Of The World
More international destinations will be added soon.
We are more than happy for you to return any of our goods for a refund of the item price within 30 days of receipt, as long as, they are in resalable condition with any packaging and labels intact. So feel free to try any of our fantastic range available with our no quibble returns policy.
If you’d like to exchange your item, please return it for a refund and order your replacement — quick, easy, and hassle-free.
