Weekendwigs offer two types of synthetic lace front wig caps.
1.Open Wefted Wig Cap 
2.Close Wefted Wig Cap
They are both great wig cap constructions it just depending on personal preference what you like better.
Here is the Open Wefted Wig Capopen wefted cap constryction  

Open Wefted Wig Cap

pros:
lightweight,breathable
ability to scratch natural hair, use with bobby pins
cons:
hair may come through wefts,more fragile

Here is the Close Wefted Wig Cap

Close Wefted Wig Cap

pros:

more secure,

hair can't come through

stronger wefts

cons:
not as breathable tighter fit

Weekendwigs:

SKU: WT001 - WT100 is Close Wefted Wig Cap

SKU:  WW001 - WW100 is Open Wefted Wig Cap