The Givi GRT702 is a roll-top dry bag with integrated loops to support stacking from other bags within the Gravel-T series. 

A clever air purge valve makes closure easier, removing trapped air build up to help form a water-tight seal.

Features:

IP65 waterproof rating
420D nylon TPU and 840D nylon double TPU construction
High-frequency sealed seams
Includes (2) bungee cords for securing bag
Integrated check valve for purging air when collapsing
Reflective accents
20 LT
45cm L x 20cm W x 20cm H (17.7" L x 7.9" W x 7.9" H)
Can be combined with GRT703 (sold separately)