When the mercury rises, it’s time to ditch that thick leather watch strap in favor of something light that deals well with sweat and water. Here are four classic options.
NATO

Maratac Mil-NATO Band
An improved version of the classic British Ministry of Defense G10 specification watch strap, Maratac’s Mil-Nato Band features ultrasonically welded, stitched nylon webbing available in three sizes and five colors. Kit out your favorite tool watch on the cheap.
Rubber

Tropic Rubber Strap
The platonic ideal of the rubber dive strap, the Tropic Dive Strap shipped with many iconic watches in the ‘60s and ‘70s. Made of waterproof, hypoallergenic vulcanized rubber with stainless steel buckles, these perforated straps don’t attract dust or fade from UV exposure.