--- product_id: 534235809 title: "Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter" brand: "sea to summit" price: "$105.06" currency: USD in_stock: true category: "Sea To Summit" url: https://www.desertcart.us/products/534235809-sea-to-summit-ultra-sil-ultralight-day-pack-20-liter store_origin: US region: United States of America --- # under 3 oz weight 20L ultralight capacity water-resistant 30D Cordura Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter **Brand:** sea to summit **Price:** $105.06 **Availability:** ✅ In Stock ## Summary > 🎒 Ultralight, ultra-ready: your everyday adventure companion. ## Quick Answers - **What is this?** Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter by sea to summit - **How much does it cost?** $105.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/534235809-sea-to-summit-ultra-sil-ultralight-day-pack-20-liter) ## Best For - sea to summit enthusiasts ## Why This Product - Trusted sea to summit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Packable Powerhouse:** Compresses to a tennis ball size, ready to clip onto your keyring or jacket pocket. - • **Travel-Ready Extras:** Includes an attached stuff sack and aluminum carabiner—because every detail counts on the go. - • **Ergonomic & Versatile:** Two-way zipper and shoulder straps designed for comfort, plus loops for your bike light or accessories. - • **Featherweight Freedom:** Carry your essentials without the bulk—just 3 ounces of pure convenience. - • **Durable & Weather-Ready:** 30D siliconized Cordura nylon keeps your gear safe from unexpected showers and rough use. ## Overview The Sea to Summit Ultra-Sil Ultralight Day Pack offers a 20-liter capacity in an incredibly lightweight design under 3 ounces. Crafted from durable, water-resistant 30D siliconized Cordura nylon, it packs down to the size of a tennis ball for ultimate portability. Featuring ergonomic shoulder straps, a two-way zipper, and accessory loops, this versatile daypack is perfect for hiking, cycling, travel, or everyday errands. It includes a stuff sack and aluminum carabiner for easy carrying and storage. ## Description Great as a summit pack, carrying groceries when on foot or on a bike or as an extra traveling tote. The tiny packed size fits easily onto your key ring, in a jacket pocket or a purse. ## Features - 20-liter capacity day pack weighs less than three ounces and packs down to the size of a tennis ball - Made from durable and water-resistant 30D siliconized Cordura Nylon with reinforced bar-tacks - Two-way zipper closure, ergonomic shoulder straps and webbing loops for attaching a bike light - Versatile enough for travel, grocery runs, cycling or peak bagging - Includes attached stuff sack and handy aluminum carabiner; weight 2.5-ounces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BSSLWQDM | | ASIN | B083YL7852 | | Age Range Description | Adult | | Apparel Closure Type | Zipper | | Apparel Fabric Stretch | No Stretch | | Apparel Fabric Weight Class | Lightweight | | Backpack Design | Daypack Backpack | | Backpack Harness Type | Shoulder Harness | | Best Sellers Rank | #34,277 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #140 in Hiking Daypacks | | Brand Name | Sea to Summit | | Color | Highrise Grey | | Customer Reviews | 4.3 4.3 out of 5 stars (1,056) | | Date First Available | October 9, 2017 | | Department | Pack Categories | | Embellishment Feature | Cord | | Fabric Type | 30D siliconized Cordura nylon | | Fit Type | Regular | | Fit to Size Sentiment | Neutral | | Global Trade Identification Number | 09327868155743 | | Import Designation | Imported | | Item Dimensions D x W x H | 7.9"D x 11"W x 18.9"H | | Item Shape | rectangular prism | | Item Weight | 3.2 ounces | | Item model number | 377 | | Lining Description | Nylon | | Manufacturer | Sea to Summit | | Manufacturer | Sea to Summit | | Manufacturer Part Number | ATC012021-061710 | | Material Type | Nylon | | Number of Compartments | 1 | | Number of Items | 1 | | Other Special Features of the Product | Water Resistant | | Outer Material | Nylon | | Pattern | Solid | | Pocket Description | Utility Pocket | | Product Care Instructions | Hand Wash Only | | Product Dimensions | 8 x 11 x 19 inches | | Product Style | Daypack Backpacks | | Recommended Uses For Product | Backpacking, Hiking, Travel | | School Type | High School | | Shell Type | Soft Shell | | Size | 20 L | | Sleeve Length Description | Sleeveless | | Sport Type | Cycling, Travelling | | Storage Volume | 20 liters | | Strap Type | Shoulder Strap | | Style Number | ATC012021-061710 | | Subject Character | sports | | Theme | Mountain | | Unit Count | 1 Count | | Water Resistance Level | Water Resistant | | Zippered Compartment Count | 1 | ## Images ![Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter - Image 1](https://m.media-amazon.com/images/I/31Mxz+8lr7L.jpg) ![Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter - Image 2](https://m.media-amazon.com/images/I/41-Ra++IIzL.jpg) ![Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter - Image 3](https://m.media-amazon.com/images/I/41W5f2DhEfL.jpg) ![Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter - Image 4](https://m.media-amazon.com/images/I/41KzgLfP8LL.jpg) ![Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter - Image 5](https://m.media-amazon.com/images/I/41s-BKmxAJL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: what weight can this carry?** A: Hello and thanks for your inquiry. The Sea to Summit Ultra-Sil Ultralight Day Pack can comfortably carry 15 pounds. ## Frequently Bought Together - Sea to Summit Ultra-Sil Ultralight Day Pack, 20-Liter, HighRise Grey - Silicone Luggage Tag with Name ID Card Perfect to Quickly Spot Luggage Suitcase - Soak Minisoak Travel Pack-Assorted --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/534235809-sea-to-summit-ultra-sil-ultralight-day-pack-20-liter](https://www.desertcart.us/products/534235809-sea-to-summit-ultra-sil-ultralight-day-pack-20-liter) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-23*