6 total pockets: 3 interior and 3 exterior

with its ergonomic design

better built detailing kit that just might make your dentist jealous

Strong & durable

Sitka Merino CORE Light Weight Half-Zip Brand_BLOCK Targets 6 total pockets: 3 interiorProduct Description Sitka Merino Core Lightweight Half Zip The new Merino Lightweight Half Zip features premium 17. 5 micron merino wool spun around a nylon core, creating a high performance next to skin layer that combines the comfort, warmth, moisture management and natural odor control of merino with the durability and elasticity of nylon. With a high heat to weight ratio and excellent breathability, the Merino Lightweight Half Zip excels as a