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The SEALSON DROP20 is a lightweight 20L everyday and hiking backpack made with water-resistant Ecoya® Nylon and YKK® #5 AquaGuard® zippers.
Weighing 390.5–414g, it features a 16" MacBook compartment, two zip pockets, and a secure back pocket.
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SEALSON DROP20 BACKPACK 20L Lightweight Everyday & Hiking Backpack
——Product Specifications——
Product Name: SEALSON DROP20 BACKPACK
Product Type: Everyday / Commuting / Hiking Backpack
Capacity: 20 L
Dimensions: 51.5 × 34 × 19 cm (H × W × D)
Weight: 390.5–414 g (varies slightly by fabric and colorway)
Laptop Compatibility: Fits up to a 16-inch MacBook
Made in: Taiwan
Main Fabric: Ecoya® Nylon / Nylon Plus®
Back Panel & Shoulder Straps: 3D hexagonal breathable mesh
Zipper: YKK® #5 AquaGuard® water-resistant zipper with silicone-covered puller
Hardware: Duraflex® S.J. Tensionlocks, Nifco®, and Woojin® lightweight hardware
Model Height: 174 cm
——Product Features——
Signature Teardrop Silhouette
The SEALSON DROP20 takes its name from its distinctive teardrop-shaped profile. Its clean, streamlined silhouette and lightweight construction make it equally suitable for urban commuting and outdoor exploration.
Spacious 20L Capacity
The 20L main compartment provides generous space for everyday essentials, travel items, and lightweight outdoor gear. Compared with the DROP14, the DROP20 offers increased capacity along with additional internal organization.
Water-Resistant Ecoya® Nylon
The main body is made from durable, water-resistant Ecoya® Nylon, while selected colorways use
Nylon Plus®. These fabrics provide reliable protection against everyday moisture while maintaining a lightweight construction.
YKK® AquaGuard® Water-Resistant Zipper
The main compartment features a YKK® #5 AquaGuard® water-resistant zipper with a silicone-covered puller, providing enhanced protection against rain and moisture.
Padded Interior Structure
Foam padding is integrated into the body to help maintain the pack’s structured silhouette while providing additional cushioning for everyday belongings.
Organized Interior Storage
The interior includes two zippered pockets for organizing smaller items, along with a dedicated laptop compartment that accommodates up to a
16-inch MacBook.
Secure Back Panel Pocket
A vest-style security pocket is integrated into the back panel, providing a discreet place to store valuables such as wallets and passports while keeping them easily accessible.
3D Breathable Mesh Carrying System
The shoulder straps combine 3D hexagonal breathable mesh with ultra-thin EVA foam, providing a balance of airflow, support, and comfort for extended use.
Adjustable Chest Strap System
The adjustable chest strap system allows the fit to be customized to different body shapes and carrying preferences, helping improve stability during movement.
Lightweight Premium Hardware
The DROP20 uses lightweight hardware from Duraflex®, Nifco®, and Woojin®, maintaining reliable adjustment and fastening while minimizing unnecessary weight.
——Storage Configuration——
1 × 20L Main Compartment
Provides the primary storage space for everyday essentials, travel items, and lightweight outdoor gear.
2 × Internal Zippered Pockets
Designed for organizing smaller items such as wallets, charging cables, electronic accessories, and other essentials.
1 × Dedicated Laptop Compartment
Accommodates up to a 16-inch MacBook, making the pack suitable for commuting and everyday carry.
1 × Back Panel Security Pocket
A discreet back panel pocket designed for storing valuables such as passports and wallets.
——Materials & Hardware——
Main Fabric|Ecoya® Nylon / Nylon Plus®
Water-resistant and durable fabrics selected to provide lightweight performance and reliable protection for everyday use.
Back Panel & Shoulder Straps|3D Hexagonal Mesh
3D hexagonal breathable mesh combined with ultra-thin EVA foam improves airflow and carrying comfort.
Zipper|YKK® #5 AquaGuard®
The main compartment uses YKK® #5 AquaGuard® water-resistant zippers with silicone-covered pulls for enhanced moisture protection.
Hardware|Duraflex® / Nifco® / Woojin®
Features lightweight components from Duraflex®, Nifco®, and Woojin®, providing reliable adjustment and fastening.
——Care & Notes——
Water Resistance: The main fabric and AquaGuard® zipper provide water-resistant protection, but the DROP20 is not a fully waterproof backpack. For heavy rain or prolonged exposure to water, additional waterproof protection is recommended.
Laptop Compatibility: The dedicated compartment fits up to a 16-inch MacBook. Actual compatibility may vary depending on the specific device dimensions and protective case.
Security Pocket: The back panel pocket provides a more discreet storage location for valuables but should not be considered completely theft-proof. Keep personal belongings secure in crowded environments.
Intended Use: The 20L capacity is suitable for commuting, travel, hiking, and other everyday outdoor activities. Distribute the load appropriately according to your activity.
Cleaning: Spot clean with a damp cloth. Avoid bleach, harsh detergents, and prolonged soaking to help preserve the fabric and water-resistant properties.
Weight & Size Tolerance: Weight varies slightly depending on the fabric and colorway, ranging from 390.5–414 g. Measurements are taken manually and may have slight variations. Please refer to the actual product for final specifications.