Arc'teryx Kopec GORE-TEX Shoes (Men's) Spare Parts The Fox 40 whistle is

The Fox 40 whistle is the multi-purpose signalling device that is small enough to attach to everyday keys

Internal USB Rechargeable Lithium-Ion

Consume post-training with food

Knife through exposed passes and relentless headwinds in this elevation-ready hiking shell

Made with durable

Arc'teryx Kopec GORE-TEX Shoes (Men's) Spare Parts The Fox 40 whistle isFast, light, agile, and secure the Kopec GTX is made for day hikes and multiday trips. Its PFAS free GORE TEX protection seals out water and snow. The CORDURA mesh upper is durable and light, and the wide toe box gives you room to splay. Cushioning and support come from the dual density midsole, high wear zones are reinforced, and the Vibram Megagrip outsole and custom lug pattern deliver a secure grip on dirt, mud, and rocky terrain. Fast & Light