Trek TK1 Down 30 Wide Color:Blue These are the perfect bikes

These are the perfect bikes to travel around the Presidio

Shatter-resistant lens for improved durability

Minimum Weight: 4 lb 1 oz / 1

Loft (in):  6

Seal out the elements using the low-profile hook and loop cuff adjustments

Trek TK1 Down 30 Wide Color:Blue These are the perfect bikesThe Trek down sleeping bag brings the comfort of a tapered rectangular mummy shape and the versatility of a dual zip ventilation system to wherever your travels may take you. The full length side zipper and secondary foot box zipper allow you to increase ventilation or open the Trek completely flat like a comforter, and the quality down will keep you warm and snug on chilly nights. The broader mummy cut gives you room to move inside the bag,