best-backpacking-tent-footprints-tyvek-vs-polycro-vs-custom

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A tent footprint is a simple piece of material placed under your tent to protect the floor from abrasion, punctures, and moisture. While not strictly essential, using a tent footprint can significantly extend the life of your tent, especially if you frequently camp on rough or rocky terrain. But are the expensive, name-brand options worth the cost? Or can you get away with a cheaper, DIY solution? This article explores the pros and cons of three common tent footprint options: Tyvek, Polycro, and custom-cut footprints. We’ll break down their durability, weight, cost, and suitability for different backpacking styles.

Tyvek: The Durable Workhorse

Tyvek is a synthetic material made from high-density polyethylene fibers. It’s known for its exceptional strength-to-weight ratio and water resistance, making it a popular choice for tent footprints.

Pros of Tyvek

• Durability: Tyvek is incredibly tough and resistant to punctures and tears. It can withstand a lot of abuse from rocks, roots, and abrasive surfaces. This makes it a good choice for frequent campers or those who often camp in challenging environments.
• Water Resistance: Tyvek is naturally water-resistant, providing a reliable barrier against ground moisture. While it’s not completely waterproof (it can leak under pressure), it will prevent most splashes and ground dampness from soaking your tent floor.
• Cost-Effective: Tyvek is significantly cheaper than many commercially available tent footprints. You can purchase a large roll of Tyvek from a hardware store and cut it to size for multiple tents.
• Versatile: Beyond tent footprints, Tyvek can be used for a variety of other camping purposes, such as a ground cloth under a picnic blanket, an emergency shelter, or a makeshift rain cover.

Cons of Tyvek

• Weight: Tyvek is heavier and bulkier than Polycro. This can be a concern for weight-conscious backpackers. A footprint cut for a two-person tent can weigh around 6-8 ounces.
• Bulk: Tyvek doesn’t pack down as small as Polycro, taking up more space in your backpack.
• Noise: Some users find Tyvek to be noisy, especially when it’s new. It can crinkle and rustle in the wind, which can be disruptive in a quiet campsite. This usually diminishes with use and washing.
• Absorbs Dirt: Tyvek has a tendency to attract and hold onto dirt and debris. It can be difficult to clean completely.

Tyvek Recommendation

Tyvek is a solid choice for backpackers who prioritize durability and water resistance over weight. It’s also a good option for car camping, where weight is less of a concern. If you’re on a budget, Tyvek is an excellent way to protect your tent floor without breaking the bank.

Polycro: The Ultralight Option

Polycro (polyethylene film) is a thin, lightweight plastic sheeting often used for window insulation. It’s an increasingly popular choice among ultralight backpackers looking to minimize weight and bulk.

Pros of Polycro

• Ultralight: Polycro is incredibly lightweight, often weighing less than half of what a Tyvek footprint would for the same tent. This makes it ideal for long-distance hikes where every ounce counts.
• Packable: Polycro packs down to a very small size, taking up minimal space in your backpack.
• Inexpensive: Polycro is even cheaper than Tyvek, typically costing only a few dollars per sheet.
• Clear Material: Being clear, it’s easier to see where your tent is placed in relation to the footprint, helping you avoid setting up on sharp objects that protrude beyond the footprint’s edge.

Cons of Polycro

• Durability: Polycro is significantly less durable than Tyvek. It’s prone to tears and punctures, especially on rough terrain. It may only last for a few trips before needing to be replaced.
• Water Resistance: While Polycro is waterproof, it’s so thin that it can easily be punctured, compromising its water resistance.
• Fragile: Requires extra care when setting up. Avoid dragging the tent across it or pitching on extremely abrasive surfaces.

Polycro Recommendation

Polycro is best suited for experienced ultralight backpackers who are willing to sacrifice durability for weight savings. It’s not recommended for beginners or those who frequently camp in rocky or abrasive environments. Remember to inspect it regularly for damage. For a slightly more durable option, consider using two layers.

Custom-Cut Tent Footprints: The Tailored Solution

Custom-cut tent footprints are specifically designed to fit the exact dimensions of your tent. They are typically made from durable materials like coated nylon or polyester.

Pros of Custom-Cut Footprints

• Perfect Fit: Custom-cut footprints provide a precise fit, ensuring maximum protection for your tent floor. They are designed to prevent water from pooling between the footprint and the tent.
• Durable Materials: These footprints are made from durable, waterproof materials that can withstand a lot of abuse.
• Attachment Points: Many custom-cut footprints have grommets or clips that attach to the tent poles, securing the footprint in place and preventing it from shifting. This can be especially useful in windy conditions.
• Peace of Mind: Knowing you have a footprint specifically designed for your tent offers peace of mind and can help extend the lifespan of your investment.

Cons of Custom-Cut Footprints

• Cost: Custom-cut footprints are the most expensive option. They can cost upwards of $50 or more, depending on the size and materials.
• Weight: While some custom-cut footprints are lightweight, others can be heavier than Tyvek, especially those made from thicker materials.
• Availability: You may need to order a custom-cut footprint directly from the tent manufacturer or a specialty retailer, which can take time and effort.
• Overhang: A common mistake is buying a footprint that is larger than the tent floor. This allows rainwater to collect on the footprint and pool under the tent floor, which is exactly what you’re trying to avoid. The footprint should be slightly smaller than the tent floor or extend only to the edges of the tent’s rainfly.

Custom-Cut Footprint Recommendation

Custom-cut footprints are a good choice for backpackers who want the best possible protection for their tent and are willing to pay a premium for it. They are also a good option for those who have a high-end tent and want to ensure it lasts for many years.

Making the Right Choice

So, which tent footprint is right for you? Here’s a quick recap:

• Tyvek: Best for durability, water resistance, and affordability. Good for frequent campers and car camping.
• Polycro: Best for ultralight backpacking and minimizing weight. Requires extra care and may need to be replaced frequently.
• Custom-Cut: Best for a precise fit, maximum protection, and peace of mind. The most expensive option.

Ultimately, the best tent footprint is the one that meets your individual needs and preferences. Consider your budget, weight concerns, and the type of terrain you typically camp on when making your decision. No matter which option you choose, using a tent footprint is a simple and effective way to protect your tent floor and extend its lifespan. Don’t forget to check out our other tips on tent setup and care in our guide on How to compare tents before you buy.

Finally, remember that a footprint is just one part of a comprehensive shelter system. For true foul-weather protection, investing in a high-quality tent is crucial. Browse our selection of backpacking tents to find the perfect fit for your needs.