I need a lightweight 30-40; degree bag for backpacking with enough height for my 6' 4" frame and don't like narrow mummy bag foot area...... what would you recommend?

Tech Specs:

Material:

40D Nylon 

Insulation:

Exceloft Synthetic 

Shape:

Mummy 

Draft Collar:

Yes 

Max User Height:

[Regular] 5ft 10in (175cm); [Long] 6ft 4in (193cm) 

Shoulder / Hip / Knee Circumference:

[Regular] 53-71 / NA / 43-57in (135-180 / NA / 109-145cm); [Long] 57-76 / NA / 47-63in (144-192 / NA / 120-160cm) 

Stuff Size:

[Regular] 7.3 x 14.6in (18.8 x 37.1cm); [Long] 7.4 x 15in (19.3 x 38.1cm) 

Stuff or Storage sack:

Stuff 

Degree:

30F (-1C) 

Weight:

[Regular] 2lb 11oz (1219g); [Long] 2lb 14oz (1304g) 

Recommended Use:

3-Season camping, backpacking 

Manufacturer Warranty:

Lifetime 

Country of Origin:

China