The i1010 was designed for any 1st or 2nd generation iPod, Nano, and Shuffle.  It is water resistant, crushproof, and dustproof  and provides great protection for rugged sports, but not rated for swimming or submerging.

Features include an external headphone jack that lets you listen to your player while case is closed, lid organizer stores earphones, active sport double end tie down strap with reflective safety stripes, easy open latch, custom rubber liner doubles as O-ring seal and stainless-steel hardware.  Lifetime Guarantee of Excellence. 

Exterior Dimensions: (L x W x D) 5.88" x 4.06" x 2.12" 
Interior Dimensions: (L x W x D) 4.37" x 2.87" x 1.68"
Lid Depth: 0.69" 
Bottom Depth: 0.94"
Total Depth: 1.63"
Weight with foam: 0.41 lbs. 
Buoyancy Max: 0.51 lbs.
Range Temperature   -10 / 199.4° F