The black metal strap that came with mine was way too heavy. I replaced it with a 24mm nato strap and it's nice and light now. A search for "24mm Nato straps" will give you a variety of styles and colors.
Android user since 1.5 Cupcake
HTC Dream, Motorola Milestone, Samsung Nexus S, Samsung Galaxy Note i717, Sony Xperia Go, LG Nexus 4, LG Nexus 7
LG Nexus 5 (Telus), Sony SmartWatch 2, Samsung Note 10.1 (2014) Edition, Moto G (Wind)