would another fly work for warmer weather if not going to use it for climbing

Tech Specs:

Material:

[floor] 70D nylon taffeta 3000mm; [fly] 75D StormShield poly ripstop 1800mm; [roof] 70D uncoated nylon taffeta; [netting] 40D no see-um mesh 

Freestanding:

yes 

Doors:

2 

Number of Vestibules:

2 

Poles:

4 

Pole Material:

7000 series aluminum 

Pole Attachment:

clip 

Floor Space:

52 sq ft 

Floor Dimensions:

229 x 274 cm 

Interior Height:

4 ft 

Vestibule Space:

(front) 18 sq ft, (back) 3.75 sq ft 

Packed Size:

7.5 x 25 in 

Seams:

taped 

Ventilation:

2 roof, 2 window, 2 scoop, 1 door 

Trail Weight:

11 lb 12 oz 

Recommended Use:

winter camping, extreme weather 

Manufacturer Warranty:

lifetime