Please answer the given financial question based on the context.
Context: consolidated results of operations year ended december 31 , 2018 compared to year ended december 31 , 2017 net revenues increased $ 203.9 million , or 4.1% ( 4.1 % ) , to $ 5193.2 million in 2018 from $ 4989.2 million in 2017 . net revenues by product category are summarized below: .
|( in thousands )|year ended december 31 , 2018|year ended december 31 , 2017|year ended december 31 , $ change|year ended december 31 , % (  % ) change|
|apparel|$ 3462372|$ 3287121|$ 175251|5.3% ( 5.3 % )|
|footwear|1063175|1037840|25335|2.4|
|accessories|422496|445838|-23342 ( 23342 )|-5.2 ( 5.2 )|
|total net sales|4948043|4770799|177244|3.7|
|license|124785|116575|8210|7.0|
|connected fitness|120357|101870|18487|18.1|
|total net revenues|$ 5193185|$ 4989244|$ 203941|4.1% ( 4.1 % )|
the increase in net sales was driven primarily by : 2022 apparel unit sales growth driven by the train category ; and 2022 footwear unit sales growth , led by the run category . the increase was partially offset by unit sales decline in accessories . license revenues increased $ 8.2 million , or 7.0% ( 7.0 % ) , to $ 124.8 million in 2018 from $ 116.6 million in 2017 . connected fitness revenue increased $ 18.5 million , or 18.1% ( 18.1 % ) , to $ 120.4 million in 2018 from $ 101.9 million in 2017 primarily driven by increased subscribers on our fitness applications . gross profit increased $ 89.1 million to $ 2340.5 million in 2018 from $ 2251.4 million in 2017 . gross profit as a percentage of net revenues , or gross margin , was unchanged at 45.1% ( 45.1 % ) in 2018 compared to 2017 . gross profit percentage was favorably impacted by lower promotional activity , improvements in product cost , lower air freight , higher proportion of international and connected fitness revenue and changes in foreign currency ; these favorable impacts were offset by channel mix including higher sales to our off-price channel and restructuring related charges . with the exception of improvements in product input costs and air freight improvements , we do not expect these trends to have a material impact on the full year 2019 . selling , general and administrative expenses increased $ 82.8 million to $ 2182.3 million in 2018 from $ 2099.5 million in 2017 . as a percentage of net revenues , selling , general and administrative expenses decreased slightly to 42.0% ( 42.0 % ) in 2018 from 42.1% ( 42.1 % ) in 2017 . selling , general and administrative expense was impacted by the following : 2022 marketing costs decreased $ 21.3 million to $ 543.8 million in 2018 from $ 565.1 million in 2017 . this decrease was primarily due to restructuring efforts , resulting in lower compensation and contractual sports marketing . this decrease was partially offset by higher costs in connection with brand marketing campaigns and increased marketing investments with the growth of our international business . as a percentage of net revenues , marketing costs decreased to 10.5% ( 10.5 % ) in 2018 from 11.3% ( 11.3 % ) in 2017 . 2022 other costs increased $ 104.1 million to $ 1638.5 million in 2018 from $ 1534.4 million in 2017 . this increase was primarily due to higher incentive compensation expense and higher costs incurred for the continued expansion of our direct to consumer distribution channel and international business . as a percentage of net revenues , other costs increased to 31.6% ( 31.6 % ) in 2018 from 30.8% ( 30.8 % ) in 2017 . restructuring and impairment charges increased $ 59.1 million to $ 183.1 million from $ 124.0 million in 2017 . refer to the restructuring plans section above for a summary of charges . income ( loss ) from operations decreased $ 52.8 million , or 189.9% ( 189.9 % ) , to a loss of $ 25.0 million in 2018 from income of $ 27.8 million in 2017 . as a percentage of net revenues , income from operations decreased to a loss of 0.4% ( 0.4 % ) in 2018 from income of 0.5% ( 0.5 % ) in 2017 . income from operations for the year ended december 31 , 2018 was negatively impacted by $ 203.9 million of restructuring , impairment and related charges in connection with the 2018 restructuring plan . income from operations for the year ended december 31 , 2017 was negatively impacted by $ 129.1 million of restructuring , impairment and related charges in connection with the 2017 restructuring plan . interest expense , net decreased $ 0.9 million to $ 33.6 million in 2018 from $ 34.5 million in 2017. .
Question: what is the gross margin in 2018?


Answer: The answer is:0.45069