Here is the "Garret" sports package I mentioned.
As you can see, the detector fits into the bag, as opposed to the backback. It also has the second coil.

Now, to confuse you even more, Kellyco has made their own "Sports" package for the Ace.
Kellyco sports package 1 - $297.45
• 9 x 12" ACE PROformance Search Coil
• Finding Treasure State by State Guide
• Lockback Folding Knife
• TreasureSound Headphones
• NEW! All-Purpose Backpack
• Ace Rain and Dust Cover
• String Back Pack
• Ace 150/250 Instructional DVD
• 2 Pocket Coin Pouch/Apron w/ Thin Pocket for Probes
• 6x Pocket Magnifying Combo
• Non- Metallic Composite Digger
• How to Find Lost Treasure
• Trial Subscription to Lost Treasure Magazine
Kellyco Sports package 2 - $330.15
• 9 x 12" ACE PROformance Search Coil
• NEW! All-Purpose Backpack
• TreasureSound Headphones
• Finding Treasure State by State Guide
• Pro Orange Dot Gloves one sided
• FiberComp 2 in 1 Combo Digger/Sifter
• Ace Rain and Dust Cover
• New Successful Coin Hunting
• 9 Bulb LED Flashlight
• Ace 150/250 Instructional DVD
• How to Find Lost Treasure
• 2 Pocket Coin Pouch/Apron w/ Thin Pocket for Probes
• 16 Function Field Knife
• Trial Subscription to Lost Treasure Magazine
So you have 5 decent Ace 250 packages to choose from that are around $300 and under. (Plus taxes and shipping if applicable)