The Brooks Cascadia Thermal Vest for men is an ultralight, insulated running layer engineered to cut wind chill while maintaining breathability and freedom of movement. Its polyester body with polyfill insulation provides core warmth, while stretch-woven side panels ensure an unrestricted fit. Reflective details, a full front zip with chin guard, and zippered pockets—one with an internal security compartment and media port—round out this semi-fitted vest designed for cool-weather workouts.

• Body: 100% polyester with 80 g polyfill insulation for lightweight warmth
• Side panels: 77% nylon / 23% spandex stretch panels for mobility
• Protection: wind-resistant fabric; UPF 50+ sun protection
• Closure: full-length front zipper with integrated chin guard and headphone-anchor pull
• Pockets: two zippered hand pockets; right pocket includes inner security pocket and media port
• Trim: stretch binding at armholes to seal in warmth
• Visibility: front and back reflective accents
• Fit: semi-fitted cut