ASPIRE Collection™ CATALYST Breathable Wader features eVent® waterproof-breathable technology, Arc Welded stitch-less design shaped with anatomical seam-mapping that mirrors body movement with minimal seam fatigue. Protected with the RZ-CLINCHFIT system to securely hold the removable, protective pant in-place with a custom fit and supportive feel. The all-new ASPIRER Boot design is anatomically molded to match foot movement, locked-on-feel grips, flexes, and responds for maximum traction and stability. The boot is packed with PrimaLoft® boot insulation and built around an industry-first PrimaLoft® Aerogel boot insert to keep feet insulated, even while standing in the most severe frigid-cold water. If NASA trusts it in on their spacesuits, rest assured you can expect unprecedented comfort in any duck hole. Equipped with an integrated LED light system in the chest pocket that provides always-ready illumination for early-morning darkness. (Batteries sold separately.) Padded knee and shin protection. To top it off, Banded® Aspire Collection waders are protected with a 3-Year AspireArmor+ Guarantee: no-hassle return/repair process covers defects in workmanship and materials. Reassuring your aim to Aspire and keeping you in the Hunt -- without delay.