Spark - Sp I, Regular, 12C / 54F Color:Not Applicable The main compartment is loaded

The main compartment is loaded from the top and has a snow lock

Pee anywhere with GoGirl™

The TPU Guide Map Case is made from TPU

The included PE foam seat cushion is stored in the interior back pocket where it prevents the contents of the backpack from poking against your back – and is always within reach for when you need to take a break and sit down

Spark - Sp I, Regular, 12C / 54F Color:Not Applicable The main compartment is loadedThe Spark I is the lightest and most compact technical sleeping bag Sea to Summit makes. It's an excellent summer bag whether you're hiking, bikepacking or cycle touring. It also works as a booster bag, slipping inside another sleeping bag to add warmth. The Sp I compresses down to the size of a grapefruit. Ultra light and mummy shape, it has everything you need to keep you warm and it will hardly take up any space.