[Sea To Summit Ultra-Sil Day Pack] Lights & Electronics Extra space between the rounds

Extra space between the rounds to facilitate easy removal

ensuring ultimate waterproof protection

Combining map-guided trail navigation with two-way radio communication

the Thru-Link lets you use your reservoir as a gravity system for the luxury of pump-free filtration

Keychain compatible

[Sea To Summit Ultra-Sil Day Pack] Lights & Electronics Extra space between the roundsSince its first release in 2008 the Ultra Sil Daypack has impressed users with its incredible strength to weight performance. The use of siliconised CORDURA Nylon and reinforcing bar tacks at stress points enables the Daypack to carry loads 250x its own weight. In 2017 the Ultra Sil Daypack won the prestigious Backpacker Editors Choice Gold Award for outstanding innovation in design, materials, and performance. To celebrate we have upgraded the