The Sea to Summit Ultra-Sil Dry Day Pack 22L is an ultralight, fully waterproof backpack specifically designed for various activities including alpine day hikes, bike commuting, and travel. Constructed from 30D siliconized CORDURA fabric, which is a non-PFC, bluesign approved material, this backpack is distinguished by its exceptional strength, durability, and water resistance.

Key Technical Specifications:

• Material: Ultra-Sil 30D siliconized CORDURA nylon, offering both strength and waterproof capabilities with an impressively lightweight feel.
• Capacity: 22 liters, providing ample space for day trips with essentials packed comfortably.
• Weight: An astonishingly light weight of approximately 3.9 oz (110 grams).
• Dimensions: 18.9 x 11.8 x 8.7 inches (48 x 30 x 22 cm) when in use; can be packed down to a compact size of about 5 x 2.5 x 1.5 inches for easy portability and storage.
• Construction: Features double-stitched seams that are fully sealed with high-density PU seam tape to maintain waterproof integrity.

Design Features:

• Closure System: Innovative non-wicking double Hypalon roll-top closure ensures a reliable seal while allowing quick access to the main compartment.
• Comfort: Reinforced shoulder straps enhance carrying comfort, recommended for loads up to 15 lbs (7 kg).
• Additional Features: Equipped with reflective compression lacing for visibility and storage, conveniently packs into its own attached stuff sack with a carabiner key ring.

This daypack stands out as a waterproof, packable, and lightweight solution for outdoor enthusiasts seeking reliable weather protection and portability without the bulk.