Features & Benefits
- - Incredibly lightweight day pack
- - 18-liter capacity
- - Weighs just 1.1-ounces
- - Compresses to the size of an egg
- - Maximum strength-to-weight ratio
- - Can carry up to 45lbs
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- Sea to Summit Daypack Backpacks
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Incredibly lightweight 18-liter capacity day pack weighs just 1.1-ounces and compresses to the size of an egg.
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What Stands Out
Lightweight Design
Sea to Summit Daypack boasts an ultra-lightweight construction, making it easy to carry during outdoor adventures without adding unnecessary bulk to your load.
Versatile Storage
Equipped with multi-functional pockets and compartments, this backpack provides ample organization for all your gear, ensuring easy access to essentials on the go.
Durable Material
Crafted from high-quality, weather-resistant fabrics, the Sea to Summit Daypack ensures long-lasting use and protection against the elements, ideal for a variety of outdoor scenarios.
Product Details
| Other Special Features of the Product | Water Resistant |
| Recommended Uses For Product | Sport, Travel, Work |
| Strap Type | Shoulder Strap |
| Pocket Description | Utility Pocket |
| Apparel Closure Type | Zipper |
| Water Resistance Level | Water Resistant |
| Embellishment Feature | Cord |
| Material Type | Aluminum, Cordura, Nylon |
| Product Care Instructions | Hand Wash Only |
| Outer Material | Nylon |
| Lining Description | Nylon |
| Shell Type | Soft Shell |
| Subject Character | sports |
| Sport Type | Hiking |
| Product Style | Daypack Backpacks |
| Brand Name | Sea to Summit |
| School Type | High School |
| Manufacturer | Sea to Summit |
| Item Type Name | Backpack |
| Storage Volume | 20 Liters |
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
-
Hikers and Trekkers
Lightweight and compact, ideal for day hikes or short treks with essential gear.
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Travel Enthusiasts
Perfect for travelers needing a versatile, packable daypack for urban exploring or day trips.
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Cyclists
Designed for cyclists requiring a lightweight, easy-to-carry option for essential items during rides.
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Long-Term Backpackers
Limited storage capacity may not meet the needs of those on extended backpacking trips.
Product Description
Sea to Summit Daypack Backpacks
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Customer Questions & Answers
-
Question:
What is the weight of the Sea to Summit Ultra-Sil Nano Ultralight Day Pack?
Answer: The Sea to Summit Ultra-Sil Nano Ultralight Day Pack weighs approximately 68 grams (2.4 ounces). This exceptionally light weight makes it ideal for minimalist hikers and travelers who want to reduce pack weight without sacrificing functionality. It's perfect for those on extended adventures or day trips, allowing you to carry essentials without added bulk. -
Question:
Is the Sea to Summit Ultra-Sil Nano Day Pack waterproof?
Answer: While the Sea to Summit Ultra-Sil Nano Day Pack is made from a water-resistant material, it is not fully waterproof. The fabric is treated to repel light rain and moisture, making it suitable for short-term exposure to damp conditions. However, for sustained heavy rain, it is advisable to use a rain cover or pack liner to keep your belongings dry. -
Question:
What is the storage capacity of the day pack?
Answer: The Sea to Summit Ultra-Sil Nano Day Pack has a storage capacity of 18 liters. This size is perfect for daily excursions where you need to carry essentials like a water bottle, snacks, a camera, or a light jacket. Its compact size also makes it a great choice for spare packing on longer trips without taking up much space. -
Question:
Can the Sea to Summit Ultra-Sil Nano Day Pack be folded into itself?
Answer: Yes, the Ultra-Sil Nano Day Pack can be packed into its own front pocket, allowing for incredibly compact storage. This feature is advantageous when traveling, enabling you to stow it in your larger luggage or carry-on for easy access during day excursions without cluttering your backpack. -
Question:
What materials are used in the construction of this day pack?
Answer: The Sea to Summit Ultra-Sil Nano Day Pack is constructed from high-tenacity nylon with a siliconized coating, which provides impressive durability while remaining ultralight. The high-quality materials ensure that the pack withstands abrasion and tearing, making it reliable for outdoor activities, whether hiking, biking, or as a travel companion. -
Question:
Does this pack have adjustable straps?
Answer: Yes, the Sea to Summit Ultra-Sil Nano Day Pack features adjustable shoulder straps for a customizable fit. This design allows users to adjust the pack according to their body size and personal comfort preferences, which is particularly useful for long hikes or city explorations where fit can significantly impact overall comfort. -
Question:
Is the Sea to Summit Ultra-Sil Nano Day Pack suitable for everyday use?
Answer: Absolutely! The Sea to Summit Ultra-Sil Nano Day Pack is versatile enough for everyday use, whether for commuting, grocery shopping, or casual outings. Its lightweight and compact nature makes it easy to handle while providing enough space for daily essentials. It's also a stylish option for urban environments, available in a modern grey color. -
Question:
How do you clean the Sea to Summit Ultra-Sil Nano Day Pack?
Answer: To clean the Sea to Summit Ultra-Sil Nano Day Pack, simply wipe it down with a damp cloth and mild soap, then air dry. For deeper cleaning, you can hand wash it in cool water, avoiding harsh detergents or cleaning products. Regular maintenance ensures the pack remains in great condition, ready for your next adventure. -
Question:
What types of activities is the Sea to Summit Ultra-Sil Nano Day Pack suitable for?
Answer: The Sea to Summit Ultra-Sil Nano Day Pack is ideal for a variety of activities, including hiking, city touring, beach days, and traveling. Its lightweight construction makes it a go-to for those looking to travel light. Whether you're off to a festival or simply running errands, this pack can accommodate your day-to-day needs comfortably. -
Question:
Where can I buy the Sea to Summit Ultra-Sil Nano Ultralight Day Pack in New Zealand?
Answer: You can buy the Sea to Summit Ultra-Sil Nano Ultralight Day Pack, 18-Liter, Grey from Ubuy in New Zealand. Ubuy offers a variety of products, including outdoor gear, with competitive options, making it a great choice for sourcing your essentials.
Sea to Summit Hiking Daypacks Editorial Review
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Customer Reviews & Ratings
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Pros
- Lightweight and durable material
- Comfortable padded shoulder straps
- Spacious main compartment
- Water-resistant fabric
- Compact design for easy storage
Cons
- Limited color options
Platform Trust & Buyer Confidence
RA
Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
NC
NordVPN
Verified buyer
“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
NH
Nicholas
Verified buyer
“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
TS
Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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Top selling Sea to Summit Daypack in New Zealand
Last Updated on August 4, 2026
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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