. adidas - Defender 4 Medium Duffel Bag. Color Black/White. On sale for $28.31. MSRP $45.00.. 5.0 out of 5 starsBest Seller+6Brand NameadidasProduct NameDefender 4 Medium Duffel BagColorBlack/WhitePrice$28.31MSRP: $45.00Rating5Rated 5 stars out of 5(2)