You might want to, but you don't have to pass your UIAGM Certification to wear the Patagonia Rock Guide Pants - Boys's. The result of mountain men at work and a life outside, this lightweight, soft stretch-woven pant is a durable climbing design with casual tendencies. The Rock Guide features articulated knees and a gusseted crotch for premium mobility, a quick and easy 2-way zippered fly, athletic cut with straight lower legs and wide hem for easy roll-up, and two handwarmers - one rear zippered hip - one stitched-on zippered thigh pockets. With 40-UPF sun Safe guardion, this mountain pant sports a fit specific button waist with belt loops and a brushed interior for next-to-skin comfort. This Patagonia pant is recyclable through the Common Threads Recycling Program.