Wavewalk offers much more onboard storage
Storage Space Onboard the S4 Cartop Microskiff
The Wavewalk S4 offers 260 gallons (34.7 cubic feet) of onboard storage. This is many times more storage than any sit-in or SOT kayak, and it is comparable to the storage offered by medium size skiffs and Jon boats.
Storage on board the W720 series
How much camping gear can you store on board a W720?
Review of a W700 kayak as tandem kayak for long camping trips »W700 loaded with camping gear for an entire family for a week, on top of two adult paddlers
Can you store 36 duck decoys plus other duck hunting gear in a W720?-
The answer is yes – It all fits inside the roomy cockpit and the four hull tips.
No need to attach large size bags on top.