The O'Brien Junior Life Vest is made of BioLite that dries much quicker than neoprene. Lightweight and environmentally friendly, this vest resists mold and mildew. Zip closure and two belts with quick-release buckles provide a secure fit. Wide arm holes increase mobility and comfort. USCG approved type III. Fits 75-125 lb. juniors. Chest size: 28"-33". Length: 19".