Features: Multiple Sizes Available Protect the gear inside of your Otter Sled or Shelter during transport Heavyweight polyester 600 denier fabric is extremely durable Cover is water resistant Sewn-In shock cord to seal out snow, slush, and mudProtect the gear inside of your Otter Sled or Shelter during transport Heavyweight polyester 600 denier fabric is extremely durable Cover is water resistant Sewn-In shock cord to seal out snow, slush, and mud