Because the layers are staggered

Package Included: 1pc

Two sleeping bags can be zipped together to create a double sleeping bag

Materials: Nylon

Internal cable sets are for bikes specifically designed for Shimano's Di2 to ensure clean lines and minimal rider interference

CAMELBAK Tumbler Color:BLACK Because the layers are staggeredPerfect for long journeys and amazing destinations. A strong and durable full powder coat finish keeps drinks tasting great, while the double wall vacuum insulated stainless steel keeps them hot or cold for hours on end. The tumbler lid features tri mode flow control, and the tapered design allows for a comfortable grip and a perfect fit in most cup holders. A non slip silicone pad on the base grips surfaces to avoid scratches and spills. FEATURES