Brooks | Glycerin 23 | Men's | Black/Grey/White flashing safety vest 5% ground oyster shells for

5% ground oyster shells for warmth 79% recycled polyester sleeves are brushed inside for extra warmth without restricting mobility

Built for visibility

Cold rated to -20’C so your feet will stay toasty and warm all winter long but are able to breath easily due to the use of only natural materials

A full-length carbon fiber plate

Brooks | Glycerin 23 | Men's | Black/Grey/White flashing safety vest 5% ground oyster shells forMORE COLORS The Brooks Running Glycerin 23 is a premium neutral running shoe designed for daily training with maximum cushioning and smooth transitions. Built for runners who prioritize comfort, this high cushion trainer delivers a soft, balanced ride from heel strike to toe off. The updated DNA TUNED midsole features nitrogen infused cushioning that provides plush impact absorption in the heel and a more responsive feel in the forefoot. This