Fitmark Transporter Duffel Review by Corey Sweirgosz 0 By Nutrition Club Staff on October 7, 2014 Reviews In this video Fitness Competitor Corey Sweirgosz takes a look at the Fitmark Transporter Duffel! Fitmark: Transporter Duffel 10.0 Absolutely Amazing! Engineering 10 Design 10 Quality 10 Overall 10 User Ratings (5 Votes) 9.6 Share. Twitter Facebook Google+ Pinterest LinkedIn Tumblr Email