This travel Grobag is all about "Gro", gro-ing places shows off our unique leaf design which will keep flourishing from season to season, two way front and back vent on all sizes to fit five-point harness for use in stroller or in car seat * 2.5 tog is 100% woven cotton outer with 100% super-soft cotton jersey lining filled with a quick dry polyester filling * All sizes have two-way front zips with zip-clicks * Machine washable and can be tumble dried on low heat, includes user guide and safe sleep information * Choosing a tog: 2.5 tog all year round (61-68 degrees F)